- New
20785 is a JR Products zinc fold-out bunk clamp designed to provide secure pressure on compatible slide-out or fold-out bunk rooms in RVs. It is a direct replacement for the original clamp and is easy to operate. Mounting screws are included for a straightforward installation. The clamp is standard equipment on many RVs equipped with slide-out or fold-out bunk rooms. The manufacturer also lists a lifetime warranty for this product.