Kwikset - KW4
The 3-Piece Bump Key Set contains:
3 of the most commonly used keys in North America: Schlage (SC1), Kwikset (KW1), Master Lock (M1).
Bump keys are a favorite in the security community due to their speed and effectiveness.
With proper technique, many of the commonly used locks in North America can be opened in seconds.
The 5-Piece Bump Key Set includes everything above:
Kwikset - KW1
Master - M1
Schlage - SC1
Schlage - SC4
Kwikset - KW4