SharkBite Silicone Pipe Wrap for Push to Connect Brass Plumbing Fittings, 25406A CUT. PUSH. DONE. The SharkBite Silicone Wrap, a non-adhesive, self-fusing silicone tape that protects brass fittings from contaminants that can be found in ground conditions. Required when burying SharkBite brass fittings underground. The SharkBite Connection System makes any plumbing project fast and easy thanks to unique push-to-connect technology. When you insert a pipe into a SharkBite quick-connect fitting, the fitting's stainless-steel teeth bite down and grip the pipe, while its special O-ring compresses to create a watertight seal. Features RESISTANCE TO ELEMENTS: Impervious to UV, oil, salt, and corrosive chemicals BONDS TO PEX PIPE: Conforms to PEX pipe VERSATILE: Has a working temperature of -65 degrees Fahreheit to more than 500 degrees Fahrenheit RESIDENTIAL and COMMERCIAL: All SharkBite PEX tubing and silicone wrap meets the same standards for commercial and residential plumbing applications MADE IN THE USA: Manufactured and tested in the USA USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.