A kit containing 14 different length jumper wires for use with our plugblocks. Wires are stripped & formed at 90 at each end. There are 25 wires of each length 2.54mm 0.1in. uninsulated 58mm 0.2in. 7.62mm 0.3in. 10.16mm 0.4in. 12.7mm 0.5in. 15.24mm 0.6in. 17.78mm 0.7in. 20.32mm 0.8in. 22.86mm 0.9in. 25.4mm 1in. 50.8mm 2in. 76.2mm 3in. 101.6mm 4in. 127mm 5in.. Wires are supplied in various colours. They are 23swg solid tinned copper wire supplied in an attractive plastic case with a blue base & clear hinged lid with each length wire in a separate compartment. Overall size of box 270 x 124 x 30mm high.