Thomas & Betts Dust-tight hub connector with NPT connection, is used to connect threaded metal conduit to a threadless opening in a box or enclosure. It has a trade size of 1-1/2-inches. This 5/16-Inch thick wall rain-tight connector in zinc-plated finish, features malleable iron construction. It has a dimension of 3-3/32-Inch OD x 2-Inch. The nylon insuliner offers a smooth surface to ensure damage less pulling of the conductors. It has insulated throat that insulates conductors and prevents abrasion as well as thinning of conductor.

Connector comes with neoprene O-ring that provides water-tight connection on enclosures. The included locknuts made of hardened steel/malleable iron/copper-free aluminum provide high quality ground continuity. Connector is UL E23018 listed, CSA certified and meets Class I, Division 2; Class II, Division 1&2; Class III, Division 1 & 2 per NEC 501-4(b), 502-4 (a) and 503-3 18-252; 18-302; 18-352 standards.