High Quality - Comply with all relevant European standards; Shrinking ratio: 2:1 Easy Operation - Transparent sleeve provides precise inspection when strip and insert wires inside. More Effective Way - An easy one step connection of wires, insulated and sealed No Slip Wire Contact - Tubing reduces in size and solder will melt and flow through the stripped wires, ensure strong holding --- your wire will never slip out of the connector. Can be Perfect used in marine and automobile applications A simple one step connection of wires, soldered, insulated and sealed can be perfect. Use in marine and automotive applications Polyolefin tubing to the outside and hot. Melt adhesive in interior solder and seal and with extended waterproof function. Polyolefin shrink-fit connector improved pull-out strength, provides. Gasket, strain relief, cable test and insulation. Material: copper tin plated Color: red, blue, white, yellow 92x Red Shrink connections. Diameter 2.7 mm, line cross-section 0.5-1.0 mm² (A.W.G: 22-18). 48x blue shrink connections. Diameter 3.0 mm, cable cross section 1.5-2.5 mm² (A.W.G: 16-14). 40x white shrink connections. Diameter 5.0 mm, cable cross-section 0.25-0.34 mm² (A.W.G: 26-24). 20x yellow shrink connections. Diameter 1.5 mm, cable cross-section 4.0-6.0 mm² (A.W.G: 12-10). Package Contents: 200 x shrink connector