Shall be of 1”O.D. round, cold rolled carbon steel tubing, 16 gauge (0.062”) thickness. They shall have rolled  grooves spaced at 1” on centers along their length. The top of the post shall have a finished plastic cap and  the post bottom shall have a die cast insert threaded with an adjustable leveling foot. 

Between groove shall be consecutive numbering starting at the bottom of the post to insure accurate alignment of the shelf clips.

Post shall be of a tapered conical design implementing a two part tapered plastic clip. Securing of the two part clip shall be accomplished with a protruding bead on the inside of the shelf clip which will match the groove  in the post. Two shelf clips shall be attached to each corner post for each shelf. Both the clips and the corner fitting of the shelves shall have a matching taper, creating a wedge-like effect, locking the shelf securely in the desired position. No other hardware shall be required to complete this assembly. 

Shelves  shall be adjustable on 1” vertical increments.