Includes 5/8" diameter polished steel rods. Prime cold rolled steel construction. Easy to store different sized spools on the same rod. Punched side panels allow quick spool changes. Ruled decal is supplied making it easy to cut wire or tubing to the proper length. Keyhole slots are provided for wall mounting. Easy to assemble using fasteners provided. Durable gray powder coat finish. Measures 26-1/8" width by 17-7/8" height by 6" depth.