Knipex Circlip Plier Set Includes: 2 Internal and 2 External Retaining Ring Pliers in a premium tool roll.44 11 J2 Internal .070" Straight (Bore sizes 19-60mm), 44 21 J21 Internal .070" Bent 90 degree (Bore sizes 19-60mm), 46 11 A2 External .070" Straight (Shaft sizes 19-60mm Dia.) and 46 21 A21 External .070" Bent 90 degree (Shaft sizes 19-60mm Dia.)Solid style, forged. Non-slip, solid tips. Chrome vanadium electric steel, forged and oil-hardened. External pliers 46 11 A2 and 46 21 A21 include return spring. Made in Germany.