This valve performs well and is built to last. Made of 304 Stainless Steel with high-temperature tolerant Teflon seals, the valve is durable and can be easily dismantled for cleaning. The full-bore ball port provides excellent flow-through with almost no pressure loss, and the 3/8" Female Pipe Thread fittings make connection to other hardware simple and secure.Input Fitting: 3/8" Female NPTOutput Fitting: 3/8" for Female NPT