Image of grey PROForms Fiberglass Reinforced Plastic square tube.

Square Tube

Request a Quote

Handrail square tube is offered in OSHA safety yellow in both the polyester and vinylester fire retardant series.

POPULAR APPLICATIONS

Can be used as handrails, in caged or straight ladders, as structural framing, or as columns.

Inventory SIZE CHART

Check Inventory & Get a Quote

Product Description Part Number Resin Color Length Location Quantity UOM  
Fiberglass Reinforced Plastic square tube size chart showing which measurements correspond with which part of the tube.
Size in Inches (A x B x C) Lbs./Lin. Ft.
1 x 1 x 1/8 0.34
1 1/4 x 1 1/4 x 1/8 0.39
1 1/4 x 1 1/4 x 1/4 0.74
1 1/2 x 1 1/2 x 1/8 0.53
1 1/2 x 1 1/2 x 1/4 0.97
1 3/4 x 1 3/4 x 1/8 0.58
1 3/4 x 1 3/4 x 1/4 1.09
2 x 2 x 1/8 0.71
2 x 2 x 1/4 1.35
2 1/4 x 2 1/4 x 1/8 0.86
2 1/4 x 2 1/4 x 1/4 1.67
2 1/2 x 2 1/2 x 1/4 1.76
3 x 3 x 1/8 1.09
3 x 3 x 1/4 2.11
3 x 3 x 3/8 2.99
3 1/2 x 3 1/2 x 1/4 2.60
3 1/2 x 3 1/2 x 3/8 3.80
4 x 4 x 1/4 2.96
4 x 4 x 3/8 4.32
6 x 6 x 1/4 4.35
6 x 6 x 3/8 6.54