Aluminum roof ladder rack bracket kit fit for most enclosed trailers cargo vans whatever flat or round roofs. Ladder rack bracket is customed fit with your 2" x 4" lumber (4" up to 8.5" wide).The Lumber is not included. The 4 aluminum brackets can be mounted to any corner of trailer's roof by your needs. Ladder rack bracket is made of heavy duty extruded aluminum which is more durable. Easy to install,package includes 4 aluminum brackets and hardware.
