Sold as each. 1/2". Slip socket x slip socket. For indoor hot and cold water lines. 200 degree F. (94 degree C.) maximum operating temperature. Meets ASTM d-2846. Conforms to NSF standard 61. Beige. Manufacturer"s number: CTS 02300D 0600. Country of origin: United States. Distributed by Charlotte Pipe & Foundry.