Do you need a replacement (or an additional) bike hitch for your Solvit Houndabout or Lucky Dog pet bicycle trailer? The PEt Supply Discounts bike trailer hitch is fabricated using high grade steel and is guaranteed to fit your Solvit Houndabout bicycle trailer snugly (and securely). An extra hitch is ideal when using 2 or more bicycles to tow your pet bike trailer. This dog bike trailer hitch is powder coated at high temperature during the manufacturing process to produce an extremely durable, high gloss, black enamel finish.