Specifications include, but are not limited to: : Telespar square tube sign post, 2 inch X 24 foot, 12 gauge. Posts shall be a square tube formed of 12 gauge steel, 0.105 inch thick. The tubing shall be molded so the weld or flash does not interfere with telescoping. The posts shall be punched, bored, or have knockouts with 7/16 inch diameter holes on 1 inch centers of all four sides for the entire length of the posts. Holes and cutoff ends shall be free of burrs and ragged edges. Galvanized; Telespar square tube sign post, 1.75 inch X 24 foot, 12 gauge. Posts shall be a square tube formed of 12 gauge steel, 0.105 inch thick. The tubing shall be molded so the weld or flash does not interfere with telescoping. The posts shall be punched, bored, or have knockouts with 7/16 inch diameter holes on 1 inch centers of all four sides for the entire length of the posts. Holes and cutoff ends shall be free of burrs and ragged edges. Galvanized.; Telespar square tube sign post, 2.25 inch X 24 foot, 12 gauge. Posts shall be a square tube formed of 12 gauge steel, 0.105 inch thick. The tubing shall be molded so the weld or flash does not interfere with telescoping. The posts shall be punched, bored, or have knockouts with 7/16 inch diameter holes on 1 inch centers of all four sides for the entire length of the posts. Holes and cutoff ends shall be free of burrs and ragged edges. Galvanized.