− Decrease quantity for Hose Coupler, Silicone, Black, Straight, 4.00 in. Inlet, 4.00 in. Outlet, 12.0 in. Length, Each Quantity + Increase quantity for Hose Coupler, Silicone, Black, Straight, 4.00 in. Inlet, 4.00 in. Outlet, 12.0 in. Length, Each Add to cart