Item PFH17 Hollywood Wire Display Feet for use with 1-3/4" O.D. spiral wound tubes only. Typically the spiral corrugated tube will have an I.D. of 1-1/2" Hollywood Wire Feet are used for greater stability with larger or heavier displays that involve motion. The model H2002measures 24"W x 12"H and is made from galvanized 3/16" wire.