This Knipex Circlip Plier Set contains a selection of the most common Circlip Pliers for internal and external circlips. Contains 1 x 44 11 J1 Internal Circlip Pliers for bore holes & Oslash 12-25mm. 1 x 44 11 J2 Internal Circlip Pliers for bore holes & Oslash 19-60mm. 1 x 44 21 J11 Internal Circlip Pliers for bore holes & Oslash 12-25mm. 1 x 44 21 J21 Internal Circlip Pliers for bore holes & Oslash 19-60mm. 1 x 46 11 A1 External Circlip Pliers for shafts & Oslash 10-25mm. 1 x 46 11 A2 External Circlip Pliers for shafts & Oslash 19-60mm. 1 x 46 21 A11 External Circlip Pliers for shafts & Oslash 10-25mm. 1 x 46 21 A21 External Circlip Pliers for shafts & Oslash 19-60mm.