The package is good for rekey small number of SC Schlage Compatible Keyway, Baldwin, Dexter, Emtek & Pegasus Compatible locks to work with master keys. Schlage Compatible Master pins #2 to #7 each 50 Pieces. Schlage Compatible Master Pins Size: Pin 2(0.762mm, 0.030 in), #3 (1.143mm, 0.045 in) #4(1.524mm, 0.60 in), #5(1.905mm, 0.075 in), #6(2.286mm, 0.090 in), #7(2.667mm, 0.105 in)