Dixon LP26 Plated Carbon Steel Cam & Groove Fitting, Schedule 40, 2" NPT Male x 2" Hose ID Barbed Adapter for connecting hoses or fittings of different types Male NPT threaded connection and barbed stem for connecting to a hose Plated carbon steel for strength and resistance to abrasion For use with air, water, fluid petroleum, and chemicals Applies to rubber, synthetic, plastic, metallic or semi-metallic hose