Adjustable Extra Heavy Duty Portable Work Stand Heavy Duty work bench with capacity of 500lbs.. Heavier gauge tubing (31.74mm). 1-1/4 Steel tubing construction with 1/2 foam padded top. Great for working on doors, fenders, hoods and bumpers. Adjustable height of 25 to 41 tall. Stand Dimensions in Completely Folded Position: 40 wide x 42 high. Stand Dimensions in Adjustable Operating Position:. Maximum: 14 depth x 41 high x 40 wide. Minimum: 32 depth x 25 high x 40 wide. Tubing diameter is 1-1/4 (32mm) 557010