Prime-Line 9071931 U-Bolts, Round Bend, 1/4 inch-20 X 1-1/8 inch X 2-1/4 inch - (3/4 inch Pipe), Zinc Plated Steel, (10-pack)
Commentfer - Tube rectangulaire acier 50x25 Epaisseur en mm - 3 mm, Longueur en metre - 4 metres, Sections en mm - 50 x 25 mm : Amazon.fr: Commerce, Industrie et Science
2 inch Square Tubing Steel Square Tube 50mm x 50mm x 70.87 inch / 1800mm Length Wall Thickness 2mm, 1 Pack 2" 50mm Hot Rolled ASTM A-36 Steel Square Tubing from Bopaodao