Econoco SC21 Patented Magnetized Clamp with 3/8" Swedged Fitting (Pack of 100)

Right angle clamp for holding 3/8" swedged stem. Will fasten securely to square and rectangular tubing. The round stems taper at the end to form a square. The square end will give a secure fit on hangrails, racks, etc., so that the sign does not rotate.