− Decrease quantity for Silicone Hose Coupling, Straight, Black, 3.000 in. Inlet/3.000 in. Outlet, 3 in. Long, 1/8 in. NPT Bung, Each Quantity + Increase quantity for Silicone Hose Coupling, Straight, Black, 3.000 in. Inlet/3.000 in. Outlet, 3 in. Long, 1/8 in. NPT Bung, Each Add to cart