Check the listing for details. GRAINGER APPROVED 707001-0504 Barbed Hose Fitting,Hose ID 5/16",NPT 20XP30. Condition: New. Listed at 4.19 USD. Barbed Hose Fitting, For Hose I.D. 5/16 in, Rigid, Fitting Shape Straight, Fitting Material Brass x Brass, Hex Head Size 9/16 in, Vacuum Rating Not Rated, Hex, Barb Size 5/16 in, Hose Fitting A Gender Male, Hose Fitting B Gender Male, Hose Fitting A Size 5/16 in, Hose Fitting B Size 1/4 in, Hose Fitting A Connection Type Hose Barb, Hose Fitting B Connection Type NPT, Brass, CA2745, Reusable Yes, No, Temp. Range -65 Degrees to 250 Degrees F, NSF 61 Annex G, Thread Size 1/4 In.-18, Thread Type NPT Low-lead brass multipurpose rigid barbed hose fittings are certified for use with potable water, making them a good choice for hose assemblies in plumbing systems that transport drinking water. They are also resistant to corrosion from water, saltwater, heat, minerals, and acids. These fittings hav.