Material: Carbon steel & Aluminum
Min/Max Height: 32.2"-54.3"( 82cm-138cm)
MIn/Max Lenght: 9.4-47.2" (24cm-140cm)
Width: 33.9" ( 86cm) 
Tube Thickness: 1.2mm
Include: 4pcs Safety Pin, 4pcs x 4inch
castors(Two Swivel With Brake)
Load Capacity: 160kgs