Sold as each. Slip socket x slip socket x slip socket. Schedule 40. 140 degree F. (60 degree C.) maximum operating temperature. Meets ASTM D-2466. Conforms to NSF Standard 61. White. 1" x 1" x 3/4". Manufacturer"s number: PVC 02400 4450. Country of origin: United States. Distributed by Charlotte Pipe & Foundry.