Stop Pin 1/4 – 1-3/8" for Collet, Stop Pin 1/4" for Collet, Stop Pin 3/8" for Collet, Stop Pin 5/8" for Collet, Stop Pin 5/8" for Collet CTS, Stop Pin 3/4" for Collet, Stop Pin 1" for Collet, Stop Pin 1-1/4" for Collet, Stop Pin 1-3/8" for Collet, Universal B Stop – Trim to Size