The ICON Technologies Holding Tank Spigot is constructed of durable, high-impact ABS plastic with flange for solvent welding. Features a 7" outer diameter with a pivoting bracket for toilet mounting. The 3" spigot output can be coupled for intake into the tank. Flange for solvent welding 7"" outer diameter with a pivoting bracket for toilet mounting 3"" spigot output can be coupled for intake into the tank | Icon Technologies RV Holding Tank Fitting Spigot, Floor Flange | ABS Plastic