The small detail that makes bump technique repeatable.
When you bump a lock, the key needs to be seated at the right depth before each strike - too far in and the pins have no room to jump, too far out and the energy dissipates. Rebound rin...
Reviews
4.9
115 ratings
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Quality accessories, these fit perfectly.
A
Anthony · February 18, 2026
I've never used these before and just reset by hand. These are a game changer for rapidly bumping a lock. Highly recommend these if you like using the bump technique.
Kevin · August 20, 2025
Makes it easier to unlock just not very resistent rubber like that old green ones
