Retaining Ring Plier Set For Ring Type External Internal Plier Types Retaining Ring Pliers Non-Sparking No Grip Style Standard Cushion Overall Length 6 1/4 in 8 in 10 in For Minimum Bore Diameter 1/4 in 3/8 in 1 3/16 in For Maximum Bore Diameter 1 in 2 in 4 in For Minimum Shaft Diameter 1/8 in 1/4 in 1 1/2 in For Maximum Shaft Diameter 1 in 2 in 4 in Tip Diameter 0.023 in 0.039 in 0.047 in 0.074 in 0.09 in 0.108 in 0.12 in Tip Angle 15 Degrees 90 Degrees