Buyers Products Channel Style Lockable Trimmer Racks mount to any open style landscape trailer. They keep your trimmers secure and your trailer organized. The channel and flat pin design is adjustable to provide a tight hold on your trimmers and reduce rattle while in motion. They included padlocks to secure the pins in place and help deter theft. The rack features sturdy steel construction with a corrosion resistant black powder-coated finish. Mounting hardware is included.