SNAP RING REMOVAL TOOL FOR INNER RING AND OUTER RING CIRCLIPS CIRCLIP PLIER, DUAL PURPOSE CIRCLIP PLIERS, SNAP RING TOOL PLIER Dual-purpose snap ring pliers can remove and reassemble internal and external snap rings.Special tools for installing the inner circlip and the outer circlip.Suitable for circlips from 10mm to 40mm in diameter.