Retaining Ring Plier Plier Type Retaining Ring Pliers For Ring Type Convertible Internal/External Non-Sparking No Grip Style Standard Cushion Overall Length 6 in For Minimum Bore Diameter 3/8 in For Maximum Bore Diameter 9/16 in Tip Diameter 0.038 in Tip Angle 45 Degrees For Minimum Shaft Diameter 1/4 in For Maximum Shaft Diameter 1 in Jaw Opening Type Manual Replaceable Tips No Conversion Mechanism Anti-Slip Dial Features All Metal Dial Fixed Tips Limited Lifetime Warranty