SUBSTANCIAL CONSTRUCTIONAll brass construction with glossy chrome finish, quality material and craftsmanship for durability, resists corrode and tarnishConnection DimensionBoth ends of the shut off valve are G1/2 thread(Female and Male), which can fit most bidet sprayer, handheld shower, shower arms, also widely used at home, bathroom, kitchen, RV, Garden accessories etc.INSTALL IN MINUTESEasy to add this shower shut off valve between shower head and shower arm, you can get the best sealing without using any extra toolsSOLID BRASSThe shower head valve is made of high quality brass, durable, corrosion resistant, high heat-resistance, Lead-free, not plastic. Perfect for daily useCONVENIENT WATER SAVEREfficient addition to a high flow shower, the valve helps reduce water pressure, no more wasting hot water while getting soaped up