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Compression springs for no shoulder bump keys

Availability: In stock

Bump key - no shoulder springs

SKU: Bump-key-no-shoulder-springs


Bump key - no shoulder springs


Each set of compression springs has various lengths of steel compression spring -all tried and tested by us at ukkp's to make your bumping both faster and more effective.

The spring works by forcing the key to realign itself with the pins in the lock allowing you to strike it again quickly.

Spring Bumping has proven to be one of the best techniques available

There are at least 6-8 different springs provided in a pack

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