Concord 304 Stainless Steel Barbed Elbow Hose 3/8" Barb Hose to 1/2" NPT Male. Home Brew Fitting (1 Pack) Go to amazon.com Related posts 9 best 3/8" 1/2" stainless steel Feature304 Grade Stainless Steel. High Grade3/8" Barb to 1/2" NPT Male fittingGreat for attaching 3/8" inner diameter hose1/2" NPT Male fittingGreat fitting for home brewing DescriptionSize: 3/8" Barb End to 1/2" NPT Male End. Elbow Barb