The Shark Bite Flex Hose is an 18-inch long water heater hose with a 3/4 inch diameter, designed for use with SharkBite brand systems. Made of stainless steel, this hydronic hot water hose is compatible with storage tank water heaters and features a flexible style for easy installation. The silver color and universal smart home compatibility make it a versatile option for various home improvement projects related to heating, cooling, and air systems. With a maximum temperature of 140 °F and a weight of 1 lb, this water heater fitting is a reliable choice for your home needs.