FeaturesHexagonal, screw-machined steel thru 1 in and malleable iron on larger sizesNut compresses gland-ring onto conduitSplit, nylon, gland-ring compresses conduit onto ferruleNon integral, reusable steel ferrule is easily installed, to seal conduitThreaded one-piece steel bodyTapered, machined threads fasten securely and provide additional liquidtight sealingLocknut has hardened steel tangs to grip securelyNylon gasket provides liquidtight seal at hub-51 to 538 deg C operating temperatureNPT male thread connection0.66 in L thread