The quickmount retractable belt safety barrier gives you all the benefits of a stanchion-and-belt system without taking up valuable floor real estate. It instantly attaches to warehouse uprights via special clips on its back plate, making installation quick and easy. Simply pull the unit up and away to disengage and move it to a new location. The self-attaching “s” hook belt end wraps around and secures to any opposing column or upright, closing off the desired area. Eighteen-foot-long retractable belt barrier. S-hook belt end. Ideal for temporarily closing or blocking access to warehouse aisles, corridors, and large door openings. The adjustable quickmount safety barrier temporarily attaches to your warehouse upright by simply clicking into place. Back clips adjust to fit uprights with holes measuring between 1 inch to 3.5 inches part.