Our urinal spud features a cast brass body.Built to stands up to daily commercial wear As a urinal tool for easy urinal drain connection, it’s built to handle heavy commercial use This cast brass closet spud round openings allow quick, simple setup, even for beginners This urinal spud Set comes with a brass locknut, rubber washer, and metal washer This urinal spud (also works as a toilet spud) fits 1x3/4inch round openings,It’s make of brass, metal, and rubber, urinal drain connection and everyday commercial use