Item #:STG-2400T-4 40*40mm Rectangular Tube*2400mm(L) Double Slotted Outrigger-Satin Item #:STKA-2390-C 20*40mm Rectangular Tube*2200mm(L) Single Slotted Outrigger(Includes 2 Clamps)-Silver Item #:STD-2390-B 1"*2" Rectangular Tube*2390mm(L) Double Slotted Outrigger We have many kinds of dimension of way system in our production line, please contact me via email for more information.