Ranger Design Safe Clamp Ladder Clamping System Model 16-U1135Ranger Design Safe Clamp Ladder Clamping System Model 16 U1135 The Safe Clamp clamping system is a great way to safely secure your ladder on your Cargo rack, Cargo+ or Access Stow. The Safe Clamp is much quicker to use than straps and is ideal for users that occasionally need to carry a ladder on their cargo rack. Supplied as a set (2 pieces). Note: This is only compatible with Cargo+, Cargo Racks and Access Stow. Its tough as it can secure step