The package is good for rekey small number of SC Schlage Compatible Keyway, Baldwin, Dexter, Emtek & Pegasus Compatible locks. Schlage Compatible Bottom pins #0 to #9 each 50 Pieces. Schlage Compatible Top pins 25 Pieces Schlage Compatible Bottom Pins Size: Pin #0 (4.191mm,0.165in), #1 (4.572mm,0.18in), #2 (4.953mm,0.195in) #3 ( 5.334mm,0.21in), #4 (5.715mm,0.225in), #5 (6.096mm,0.24in), #6 (6.477mm,0.255in) #7 (6.858mm,0.27in), #8 (7.239mm,0.285in), #9 (7.62mm,0.3in), Top Pin (4.572mm, 0.180in)