{"product_id":"lock-bump-key-holder-dampener","title":"Professional Bump Assist Tool","description":"\u003cstyle\u003e\n:root { --bka-dark:#151515; --bka-ink:#25211f; --bka-muted:#5a544d; --bka-accent:#9a4d02; --bka-cream:#f8f6f1; --bka-line:#e1ddd5; }\n.bka-page { color:var(--bka-ink); font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Arial,sans-serif; font-size:16px; line-height:1.7; }\n.bka-page * { box-sizing:border-box; }\n.bka-trust { align-items:center; background:var(--bka-dark); border-radius:8px; color:#fff; display:flex; flex-wrap:wrap; font-size:13px; font-weight:700; gap:8px 22px; justify-content:center; margin:0 0 28px; padding:14px 18px; }\n.bka-trust span::before { color:#d98d33; content:\"\\2713\"; font-weight:900; margin-right:8px; }\n.bka-hero { background:linear-gradient(135deg,#101010 0%,#1f1f1f 60%,#3c2a17 100%); border-radius:10px; color:#fff; margin-bottom:28px; overflow:hidden; padding:38px 32px; }\n.bka-badge { background:var(--bka-accent); border-radius:999px; 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}\n.bka-cta h3 { color:#fff; margin-bottom:10px; }\n.bka-cta p { color:rgba(255,255,255,.74); margin-left:auto; margin-right:auto; max-width:720px; }\n@media (max-width:768px) {\n  .bka-stats, .bka-grid, .bka-features, .bka-media2, .bka-steps { grid-template-columns:1fr; }\n  .bka-steps { grid-template-columns:repeat(2,1fr); }\n  .bka-trust { font-size:12px; }\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"bka-page\"\u003e\n  \u003cdiv class=\"bka-trust\"\u003e\n    \u003cspan\u003eFree US shipping over $49\u003c\/span\u003e\n    \u003cspan\u003e30-day money-back guarantee\u003c\/span\u003e\n    \u003cspan\u003e8,800+ store reviews\u003c\/span\u003e\n    \u003cspan\u003eLock bumping gear\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"bka-hero\"\u003e\n    \u003cspan class=\"bka-badge\"\u003eBump key holder \u0026amp; dampener\u003c\/span\u003e\n    \u003ch2\u003eStrike the Same Way Every Time\u003c\/h2\u003e\n    \u003cp\u003eBumping is a timing trick. A sharp tap on a bump key sends the driver pins jumping above the shear line for a split second, and in that window the plug turns. Get a clean, repeatable strike and it feels like magic. Snatch at it and you learn nothing. This is the Professional Bump Assist Tool: a rubber dampener with a moulded cap that grips your bump key, soaks up the bounce, and turns a wild swing into a controlled, repeatable hit you can actually read.\u003c\/p\u003e\n    \u003cdiv class=\"bka-stats\"\u003e\n      \u003cdiv class=\"bka-stat\"\u003e\n\u003cstrong\u003eGrips\u003c\/strong\u003e\u003cspan\u003eyour bump key\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"bka-stat\"\u003e\n\u003cstrong\u003eSoaks\u003c\/strong\u003e\u003cspan\u003ethe bounce\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"bka-stat\"\u003e\n\u003cstrong\u003eRepeatable\u003c\/strong\u003e\u003cspan\u003estrike feel\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"bka-stat\"\u003e\n\u003cstrong\u003eProtects\u003c\/strong\u003e\u003cspan\u003ethe cylinder face\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cfigure class=\"bka-figure\"\u003e\n    \u003cimg class=\"bka-shot\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/image_15.jpg?v=1779697376\" alt=\"Professional Bump Assist Tool, black rubber bump key dampener with a grey moulded cap, threaded hole and Dangerfield D logo, top view\" width=\"552\" height=\"552\" loading=\"eager\"\u003e\n    \u003cfigcaption class=\"bka-shotcap\"\u003eA black rubber body for the bounce, a moulded cap that seats the key and takes the strike. Small tool, big difference to your timing.\u003c\/figcaption\u003e\n  \u003c\/figure\u003e\n\n  \u003csection class=\"bka-section\"\u003e\n    \u003cdiv class=\"bka-kicker\"\u003eWhat this is for\u003c\/div\u003e\n    \u003ch3\u003eThe part that turns a lucky hit into a method\u003c\/h3\u003e\n    \u003cp\u003eBump keys and a bump hammer give you the technique. This dampener gives you the consistency. The key drops into the moulded cap so it sits the same way every time, the dense rubber body absorbs and controls the rebound, and the cap takes the blow instead of the bare key head or the lock face. That means cleaner energy transfer into the pins, far less wild bounce, and a strike you can repeat until the feel of a good bump is locked into your hands.\u003c\/p\u003e\n    \u003cdiv class=\"bka-grid\"\u003e\n      \u003cdiv class=\"bka-card\"\u003e\n\u003ch4\u003eConsistent grip\u003c\/h4\u003e\n\u003cp\u003eThe bump key seats into the cap so it lines up the same way on every attempt. No re-fiddling the key between strikes.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"bka-card\"\u003e\n\u003ch4\u003eControlled bounce\u003c\/h4\u003e\n\u003cp\u003eThe rubber body soaks up the rebound so the energy goes into the pins, not into a chaotic double-tap that defeats the bump.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"bka-card\"\u003e\n\u003ch4\u003eRepeatable results\u003c\/h4\u003e\n\u003cp\u003eSame seat, same cushion, same strike. That repeatability is what lets you feel which attempts worked and why.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"bka-section\"\u003e\n    \u003cdiv class=\"bka-kicker\"\u003eHow a bump works\u003c\/div\u003e\n    \u003ch3\u003eFour beats from key to open plug\u003c\/h3\u003e\n    \u003cdiv class=\"bka-steps\"\u003e\n      \u003cdiv class=\"bka-step\"\u003e\n\u003ch4\u003eSeat the key\u003c\/h4\u003e\n\u003cp\u003eDrop your bump key into the cap so the dampener rides on the bow. Then slide the key into the cylinder.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"bka-step\"\u003e\n\u003ch4\u003eSet light tension\u003c\/h4\u003e\n\u003cp\u003eApply a feather of rotational pressure on the key, the same gentle turn you would use to pick.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"bka-step\"\u003e\n\u003ch4\u003eStrike clean\u003c\/h4\u003e\n\u003cp\u003eTap the dampener with a bump hammer. The kinetic energy snaps the driver pins up past the shear line.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"bka-step\"\u003e\n\u003ch4\u003eTurn the plug\u003c\/h4\u003e\n\u003cp\u003eFor that split second the gap opens, your tension carries the plug round. Reset and repeat to drill the feel in.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"bka-section\"\u003e\n    \u003cdiv class=\"bka-kicker\"\u003eSee it in hand\u003c\/div\u003e\n    \u003cdiv class=\"bka-media2\"\u003e\n      \u003cimg class=\"bka-shot\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/IMG_0967.jpg?v=1779697377\" alt=\"Bump key seated in the rubber dampener with the cut blade exposed, ready to slide into a cylinder\" width=\"2000\" height=\"1333\" loading=\"lazy\"\u003e\n      \u003cdiv\u003e\n        \u003ch3\u003eThe key seats, the rubber does the rest\u003c\/h3\u003e\n        \u003cp\u003eYour bump key slots into the moulded cap and the dampener sits over the bow, leaving the cut blade free to enter the keyway. From there you bump as normal, but with a stable platform to strike instead of a bare key head that skips and rattles.\u003c\/p\u003e\n        \u003cp\u003eThat little bit of control is the whole point. A bump that lands the same way twice teaches you something. A bump that lands differently every time just wears out the lock.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"bka-dark\"\u003e\n      \u003cdiv class=\"bka-kicker\"\u003eBuild the bumping kit\u003c\/div\u003e\n      \u003ch3\u003eA dampener wants a hammer and the right keys\u003c\/h3\u003e\n      \u003cp\u003eThis tool tunes the strike, but it needs the rest of the setup to work. Pair it with the \u003ca href=\"https:\/\/www.lockpickworld.com\/products\/lokko-bump-hammer\"\u003eDangerfield Bump Hammer\u003c\/a\u003e for a consistent, purpose-built tap, and a set like the \u003ca href=\"https:\/\/www.lockpickworld.com\/products\/3pc-ultimate-bump-keys\"\u003e3pc Ultimate Bump Keys\u003c\/a\u003e so you have the right profile for your practice cylinder. Learning on a see-through lock helps even more: the \u003ca href=\"https:\/\/www.lockpickworld.com\/products\/clear-lock-picking-practice-padlock\"\u003eClear Practice Padlock\u003c\/a\u003e lets you watch the pins jump as you strike.\u003c\/p\u003e\n      \u003cdiv class=\"bka-features\"\u003e\n        \u003cdiv class=\"bka-feature\"\u003e\n\u003cstrong\u003eAdd the hammer\u003c\/strong\u003e\u003cspan\u003eA bump hammer gives you a measured tap instead of a guessed swing.\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"bka-feature\"\u003e\n\u003cstrong\u003eMatch the keys\u003c\/strong\u003e\u003cspan\u003ePick the bump-key profile that fits your practice cylinder before tuning the feel.\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"bka-feature\"\u003e\n\u003cstrong\u003eWatch it work\u003c\/strong\u003e\u003cspan\u003eA clear practice lock shows the driver pins jumping at the shear line.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"bka-section\"\u003e\n    \u003cdiv class=\"bka-kicker\"\u003eOn the cylinder\u003c\/div\u003e\n    \u003cdiv class=\"bka-media2\"\u003e\n      \u003cimg class=\"bka-shot\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/IMG_0970.jpg?v=1779697377\" alt=\"Bump key fitted with the rubber dampener inserted into a euro profile cylinder lock, ready to be struck\" width=\"2000\" height=\"1333\" loading=\"lazy\"\u003e\n      \u003cdiv\u003e\n        \u003ch3\u003eCushioned contact, kinder to the lock\u003c\/h3\u003e\n        \u003cp\u003eBecause the moulded cap takes the hit, the strike lands through rubber rather than steel-on-steel against the cylinder face. That softer contact is gentler on the key bow and the lock front, so your practice cylinder and your bump keys both last longer.\u003c\/p\u003e\n        \u003cp\u003eIt shines on pin tumbler euro and rim cylinders, the everyday locks most people learn bumping on. Set your tension, tap, and let the dampener keep each strike honest.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"bka-section\"\u003e\n    \u003cdiv class=\"bka-kicker\"\u003eDetails\u003c\/div\u003e\n    \u003ch3\u003eWhat to know before buying\u003c\/h3\u003e\n    \u003cdiv class=\"bka-media2\"\u003e\n      \u003ctable class=\"bka-specs\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLokko\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eTool type\u003c\/td\u003e\n\u003ctd\u003eBump key holder and strike dampener\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWhat it does\u003c\/td\u003e\n\u003ctd\u003eGrips the bump key, cushions and controls the strike, protects the cylinder face\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eBuild\u003c\/td\u003e\n\u003ctd\u003eDense rubber body with a moulded cap that seats the key\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eBest use\u003c\/td\u003e\n\u003ctd\u003eRepeatable bump-key practice on pin tumbler euro and rim cylinders\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003ePairs with\u003c\/td\u003e\n\u003ctd\u003eA bump hammer and a bump-key set that matches your practice lock\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n      \u003cfigure class=\"bka-figure\" style=\"margin:0;\"\u003e\n        \u003cimg class=\"bka-shot\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/IMG_0972.jpg?v=1779697376\" alt=\"Hand holding the rubber dampener on a bump key beside the grey Dangerfield bump hammer head\" width=\"2000\" height=\"2000\" loading=\"lazy\"\u003e\n        \u003cfigcaption class=\"bka-shotcap\"\u003eMade to work with a bump hammer. The dampener takes the tap so your strike stays controlled.\u003c\/figcaption\u003e\n      \u003c\/figure\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"bka-note\"\u003eThe real buying reason is repeatability. A bump key that seats the same way and a strike that lands the same way turn random luck into a skill you can build, while the cushioned cap spares the lock face and the key bow.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"bka-section\"\u003e\n    \u003cdiv class=\"bka-kicker\"\u003eFAQ\u003c\/div\u003e\n    \u003ch3\u003eQuestions buyers usually ask\u003c\/h3\u003e\n    \u003cdiv class=\"bka-faq\"\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWhat does this tool actually do?\u003c\/h4\u003e\n\u003cp\u003eIt is a holder and dampener for a bump key. The key seats into the moulded cap, the rubber body cushions and controls the strike, and the cap takes the blow so your hit stays repeatable and the lock face is protected.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eDoes it come with bump keys or a hammer?\u003c\/h4\u003e\n\u003cp\u003eThis page is for the holder and dampener on its own. Pair it with a \u003ca href=\"https:\/\/www.lockpickworld.com\/products\/lokko-bump-hammer\"\u003ebump hammer\u003c\/a\u003e for the tap and a \u003ca href=\"https:\/\/www.lockpickworld.com\/products\/3pc-ultimate-bump-keys\"\u003ebump-key set\u003c\/a\u003e that suits your practice cylinder.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eIs bumping approachable if I am new to it?\u003c\/h4\u003e\n\u003cp\u003eIt is a great beginner technique. Start on a known practice lock with light tension, tap softly, and reset. A see-through lock like the \u003ca href=\"https:\/\/www.lockpickworld.com\/products\/clear-lock-picking-practice-padlock\"\u003eClear Practice Padlock\u003c\/a\u003e lets you watch what each strike does.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWhy bother with a dampener at all?\u003c\/h4\u003e\n\u003cp\u003eStriking a bare key bow tends to bounce and double-tap, which kills the bump and chews up the lock. The rubber body soaks that rebound so the energy reaches the pins cleanly and every strike feels the same.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWhat locks is it best on?\u003c\/h4\u003e\n\u003cp\u003eIt shines on pin tumbler euro and rim cylinders, the everyday locks most people learn bumping on. Match your bump key to the cylinder and you are set.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWill it protect my practice lock?\u003c\/h4\u003e\n\u003cp\u003eThe cushioned cap means the strike lands through rubber rather than steel on steel, so it is kinder to the cylinder face and the key bow over a long practice session.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"bka-cta\"\u003e\n    \u003ch3\u003eTurn a lucky bump into a repeatable one\u003c\/h3\u003e\n    \u003cp\u003eSeat the key, cushion the strike, and read what each tap does. Add the Professional Bump Assist Tool to your kit, pair it with a bump hammer and the right keys, and let a consistent hit teach you the timing.\u003c\/p\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Lokko","offers":[{"title":"Default Title","offer_id":43798967812199,"sku":"DA-BKH1","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1602\/4901\/files\/image_15.jpg?v=1779697376","url":"https:\/\/www.lockpickworld.com\/es\/products\/lock-bump-key-holder-dampener","provider":"LockPickWorld.com","version":"1.0","type":"link"}