− Decrease quantity for Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 1.50 in. Inlet I.D. 0.75 in. Outlet I.D. 4.00 in. Overall Length Black Quantity + Increase quantity for Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 1.50 in. Inlet I.D. 0.75 in. Outlet I.D. 4.00 in. Overall Length Black Add to cart