BRASS CONSTRUCTION - Ensuring durability and dependability NECESSARY KIT- Connect pipes to your exterior shower hot and cold mixer PRECISE INSTALLATION - Includes stainless steel tool for correct spacing ALLOWS FOR TESTING - Includes protector and plugs for flush mounting FLEXIBILITY - Allows you to update or replace in the future without replacing any plumbing accommodates back to back installations Part No.16181181; 1/2 " x G 1/2 supply nipple. Technical Information: Recommended water pressure 15 - 75 PSI Max. water pressure 145 PSI Recommended hot water temp. 120° - 140° F* Max. hot water temp 176°F*