− Decrease quantity for Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -6 AN, 5/16 in., Each Quantity + Increase quantity for Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -6 AN, 5/16 in., Each Add to cart