Amazon.com: A36 Carbon Steel Hollow Rectangular Bar, Hot Rolled, Inch, ASTM A36: Industrial & Scient
Bought a 2" x 2" x .065" piece to convert my roof mount bike racks to hitch mount. I was debating about getting the .065" or the .12" wall thickness. While the thicker tubing may be stronger, it's also double the weight. I am very glad I got the .065" wal...