Replace temporary, unsealed quick taps with this heat shrink butt connector. Measures 1.5 ( +/- 0.010) inches long, 0.030 ( +/- 0.010) inches thick, with an inside diameter of 0.165 ( +/- 0.010) inches and a wire gauge of 22 to 18. The tubing comes with an adhesive that seals to create a watertight connection. This connector is made of copper alloy 110, has an electro-tin plating, and polyolefin insulation with a temperature rating of -55 Degrees to 110 Degrees C. Rated for 600 volts. Sold as a