For instructions on how to quickly connect cables without stripping or soldering. Try these 678 piece sets of wire termination connectors and 2:1 heat shrink tubing. It helps to connect wires and avoid the risk of electric shocks and short circuits. This professional 2:1 heat shrink tubing is perfect for protecting any type of connection point. Perfect for making wired connections at home or in the car. Features. 350 wire terminal with transparent box for easy access. Easy to use for connecting cables. Can be used for automotive cables and power cables. This polyolefin material contains 328 expandable tubes in 5 colours. 2:1 shrinkage. High expansion allows repair of most damaged cable sheaths. Widely used for electrical insulation, cable bundling, colour coding, mechanical protection, cable connection and repair. Specifications. Colour: multi-coloured Material : PVC + tinned brass + polyolefin AWG crimp terminal wire range. Red crimp terminals: 22-16 AWG Blue crimp terminals: 16-14 AWG 17 types of crimp terminals 350 pcs, incl. 20 red * ring terminals 1_4 25 pcs red * spade shopping centre 250 (semi-insulated) 20 Red * Ring Terminals 8 20 Red * Ring Terminals 10 25 red * spade terminals x 8 25 red * 250 spade (semi-insulated) 15 red * 250 piggyback (semi-insulated) 20 blue * spade terminals 8 20 blue * ring terminals 8 20 blue * ring terminal 8 20 blue * ring terminal 10 25 pcs blue * male spade 250 pcs (semi-insulated) 25 pcs blue* 250 spade bus (semi-insulated) 15 blue * 1_4 ring terminal 15 pcs blue * Pig Butt (250 semi-insulated) 30 silver* butt connector (non-insulated) 15 gold* ot-10a copper 15 gold * copper square dt8 terminals Dielectric strength: 15kv_mm Tensile strength: 10.4mpa Flammability: Flame retardant Cutting method: scissors or knife Storage box size: 27*19*2.5cm_10.63*7.48*0.98inch Packing weight: 489g_17.25oz Package size: 27*19*2.5cm_10 .63*7.48*0.98inch Packing list. 350*various crimp terminals 328*Heat shrink tubing 1*Storage box