Dimensions Length: 81.0 Width: 4.0 Height: 4.0 Product Enquiry Categories: Cross Members, Structure,Frame & Bunks Description Description 3″x3″x100″ 1/4″ Aluminum Straight Cross Member 6061-T6 Related products Galvanized Tube 3″x4″x 3/16″ x 8′ 3″x3″x72″ 1/4″ Aluminum Bent Cross Member 3″x3″x12″ 1/4″ Aluminum Tongue 3″x3″x104″ 1/4″ Aluminum Bent Cross Member