Secure your jackknife sofa with the durable and sturdy Universal Leg Kit. This powder-coated 16-gauge black steel kit offers a universal application for all models of jackknife sofas. The Universal Leg Kit is an easy-to-install bolt-on product that will allow you to camp comfortably. Jack Knife Sleper Sofas Link • 16-gauge powder-coated black steel jackknife sofa legs• Universal application fits all models of jackknife sofas• Raises the jackknife sofa 20"• Must be used unless sofa is mounted to a wooden base• Easy-to-install bolt-on kit• Uses 5/16" and 3/8" bolts 16-gauge powder-coated steel Required for jackknife sofa unless sofa is mounted to wooden base Easy-to-install bolt-on kit | Camping World Universal Leg Kit for Jackknife Sofas in Black