− Decrease quantity for Hose Coupler, Silicone, Black, Straight, 3.25 in. Inlet, 4.00 in. Outlet, 3.0 in. Length, Each Quantity + Increase quantity for Hose Coupler, Silicone, Black, Straight, 3.25 in. Inlet, 4.00 in. Outlet, 3.0 in. Length, Each Add to cart