Used to add an additional length of 3/4" square aluminum on to an existing frame/cube
(4) 3' lengths of 3/4" Square Aluminum with Male Pin
It has a wide wing nut for easy fastening of the coupler to the pipe or tube
3cm) Max Height 13'6" (411
3" long baby (5/8") pin with a 3/8-16" female thread
XSF 16" x 16" Bolt Plate Hinges Color:Raw Aluminum Used to add an additionalBook End Hinges are available in bolt plate box truss sizes 10x10, 12x12, 12x18, 16x16, and 20. 5x20. 5 Center Pivot Hinges are available in bolt plate, aluminum fork end, or steel fork end box truss sizes 12x12, 12x18, 16x16, and 20. 5x20. 5 Custom hinges are available to match multiple sizes of truss. For example, a hinge block that connects 12x12 box truss to 20. 5x20. 5 box truss. Fabricated by AWS certified welders in the USA Powder Coating