Outlet: 3/8 inch OD. Inlet: 1/2 inch Nom. Sweat. Quality since 1924. Corrosion resistant brass ball. This product contains less than 0.25% weighted average lead content on wet surfaces. Supply tube. Nut. Sleeve. X. Stub-out. Flange. Ace Promise: Satisfaction guaranteed. www.acehardware.com Made in China.