All contained in a handy compartmented case. This set of cotter / split pins weighs neary 1.5 kgs. Specification: 3.2mm x 50mm x 50pc. 4 mm x 64mm x 30pc, 4.8mm x 70mm x 20pc, 6.4mm x 25mm x 20pc, 6.4mm x 76mm x 16pc, 8mm x 64mm x 8pc.