The ZORO SELECT - ZUSA-PF-4291 is a stainless steel nipple designed to connect two female-threaded fittings, valves, or pipes. Constructed from 316 stainless steel with seamless metal pipe construction, it is rated for use with air, natural gas, non-potable water, propane, and steam systems within specified parameters. The nipple is fully threaded with NPT male connections according to ANSI/ASME B1.20.1 standards and is compatible with Schedule 80 pipe sizing. Key Features: - Nominal Pipe Size: 1/2 inch - Inside Diameter: 7/32 inch; Outside Diameter: 13/32 inch - Overall Length: 1 1/8 inch - Wall Thickness: 0.095 inch - maximum operating pressure rated at 150 psi at 72°F - maximum steam pressure rated at 150 psi at 360°F - Thread Configuration: Fully threaded with NPT male connections according to ANSI/ASME B1.20.1 standards - Standards: ANSI/ASME B1.20.1, ASTM A312, ASTM A733 Ship Pack Height: 0.9 Ship Pack Length: 1.7 Ship Pack Width: 0.9