Outside Diameter (mm): 127
Gage Diameter (mm): 112
Center Hole Form: THREADED
Length (mm): 74
8R-3938: 126.90mm Outer Diameter Pin Retainer Collet
Description: COLLET | Application: 988B, 988F, 988F II, R1600, R1600G, R1600H, R1700 II, R1700G, R2900, R2900G