Professional quality ring plier made from forged, heat-treated cro-moly steel with a return spring and vinyl dipped grips. The Park Tool RP-1 has .9mm tips on straight blades for small, internal snap rings. The tips open from 22mm to 0 (tips touching).   Park Tool RP-1 0.9mm Snap Ring Pliers Features  A bespoke pair of snap ring or circlip pliers designed to work with the fittings found on suspension and hydraulic systems Forged for strength and durability and then dipped in Park blue vinyl for comfort and grip 0.9 mm straight internal size