Brass Ring - serves as bearing surface for the nut. Eliminates possibility of damage to nylon insulation when making-up.
Precise Mating Tapers - provides high compression, gas-tight seal. Will not loosen under strain or vibration.
Forged Steel Nut and Body - made from hot forged AIS11023 open hearth, silicon killed forged steel.
Extra Heavy Shoulder - on swivel end and in the nut. Increases strength to withstand pipe strains, vibration, misaligned con nections, and wrench abuse.
Integral One - Piece Construction- insulation is bonded and molded to metal body. No loose parts to ...