1" Female Iron Pipe CPVC Adapter, Beige, Used To Adapt Metal Male Iron Pipe Threaded Fittings To CPVC, Neoprene Seal Assures Watertight Installations In Hot Or Cold Systems, Elastomeric Gasket Ensures Leakproof Seal, Hand Tighten Only, Do Not Use Pipe Joint Compound, Use Teflon Tape.