− Decrease quantity for Silicone Hose Coupling, Straight, Black, 2.500 in. Inlet/2.500 in. Outlet, 3 in. Long, 1/8 in. NPT Bung, Each Quantity + Increase quantity for Silicone Hose Coupling, Straight, Black, 2.500 in. Inlet/2.500 in. Outlet, 3 in. Long, 1/8 in. NPT Bung, Each Add to cart