(Vibrant Performance Aramid Reinforced Silicone Hump Hose Couplers feature a single-arch bellow design. shearing, extension, compression). Hump Hose Coupler, 4.00" I.D. x 3.00" long - Black. Title: Vibrant Performance - 2736 - Hump Hose Coupler, 4.00 in.
