Robroy Plasti-Bond, REDH2OT® Nipple with 1-Inch trade size, has a wall thickness of 0.126-Inch. The 40-mil gray PVC exterior and 2-mil red urethane interior coating provides high protection. Nipple with hot galvanized thread connection, measures 1.063-Inch ID x 1.395-Inch OD x 6-Inch. This nipple has ferrous metal construction for high strength and durability. It is suitable for connecting coated conduit sections while maintaining electrical continuity across assembled joints. The nipple meets UL 6 E2314, CSA C22.2 No. 45 standards.