The Knipex 00 19 57 Circlip Pliers Set contains four circlip pliers which are supplied in a handy tool roll which is made of hard-wearing polyester fabric with a practical, adjustable quick release fastener. The set comprises four common Circlip Pliers for internal and external circlips: Internal circlip pliers:1 x 48 11 J1: Bore: 12-25mm, Length: 140mm1 x 48 11 J2: Bore: 19-60mm, Length: 180mm External circlip pliers:1 x 49 11 A1: Bore: 10-25mm, Length: 140mm1 x 49 11 A2: Bore: 19-60mm, Length: 180mm Ref: UTTK3973