This item is available as a free gift (limited time only, while stocks last) when you purchase any of the following ladders (click on the link to visit the product description): E, E, E, EThis Ladder Roof Rack Clamp will secure your ladders or steps securely to a roof or van rack for easy transportation.Product Specifications: Safely transports your ladders Will fit any roof or ladder rack Look after your ladders Manufacturer's Part No: E