Specifications include, but are not limited to: 3" Anchor Sleeve:The anchor sleeve shall be of 7 gauge 1010 steel with an outside dimension of 3" square, and a wall thickness of 3/16" with a length as specified. The anchor sleeve shall have two 7/16" diameter holes on adjacent sides at approximately ¾" from the top of the sleeve to the center of the holes.Drive Rivets:Drive rivets shall be of 2117 aluminum or zinc alloy standard cadmium plated steel, with a 7/8" head, 3/8" shank and ¼" minimum grip range. Blind rivets shall be Southco part # TL3806, or functional equivalent.Corner Bolts:Corner bolts shall be of grade 2 standard cadmium plated steel. Corner bolts shall come in sizes to fit 2", 2¼" and 2½" square steel tubing.Tee Fittings:Tee fittings shall be Unistrut part number TL015 or functional equivalent.Angle Fittings:Angle fittings shall be Unistrut part number TL016 or functional equivalent.Yield Assembly: Yield assemblies shall be Unistrut part number TL133 or functional equivalent.