Armstrong 68-003 0.038 Tip, Internal/External, 90&deg; Retaining Ring Pliers - Qtr-Turn Convertible For Use with Internal or External Retaining Rings Convertible; Fast and Easy, Make A 1/4 Turn to Release Halves, Position Into Alternative Slot, Another 1/4 Turn and it is Locked Together Fixed Tips Are Precision Formed and Induction Hardened for Accurate Fit and Long Wear Can Be Used on 1/4" to 3-1/2" Retaining Rings