U.S. Patent 8,297,873
This helix security filler piece is a lock in place version of our ground sleeve filler piece so that the filler cannot be removed by an unauthorized user or stolen.
Each rack will be appropriately sized to accommodate your removable bollard selection. Available in units of 2, 4, or 6 for each model. Hot dipped, galvanized finish.
U.S. Patent 7,472,891 & 7,722,285
Canadian Patent 2,623,426