The Rhino SafeClamp Locking Lockable Roof Bar Ladder Clamps are a pair of adjustable clamps designed to securely hold ladders on roof bars. Made by the trusted brand Rhino, these clamps come with a warranty period of 12 months for added peace of mind. The locking mechanism ensures the safety and security of your ladder while on the road. Whether you are using a roof bar ladder rack for modification or enhancement purposes, these clamps are the perfect accessory to keep your gear safe and secure.