Specifications include, but are not limited to: Perforations Posts shall be perforated with 7/16 inch holes with a variance of +/- 1/32 of an inch on 1 inch centers. Holes shall be on the centerline of all four (4) sides for the full length of the post and must be in true alignment both directly opposite each other and diagonally. When telescoping, the holes must line-up on all four (4) sides. Tolerances All lengths shall have a tolerance of + 1” or - 0.25” and all thicknesses shall have a tolerance of +/- 0.011”. Minimum Weight per Foot and Lengths 2” x 2” 14 Gauge posts (0.083”) posts shall have a minimum weight of 1.85 lbs. per foot and be provided in the following lengths: Product ID 50500 – 6 Foot Product ID 50501 – 7 Foot Product ID 50502 – 8 Foot Product ID 50503 – 9 Foot Product ID 50504 – 10 Foot Product ID 50505 – 11 Foot Product ID 50506 – 12 Foot Product ID 50507 – 13 Foot Product ID 50508 – 14 Foot