These surface mounted retractable belts have a longer length for getting big jobs done in areas where space is limited. Simply attach the unit to a wall (screws not included) and you’ve got a belt barrier that will extend from 15’ to 30’ feet. Designed for indoor or outdoor use, this system can be used to restrict access to aisles, hallways and cash registers or even large spans in parking garages, loading docks and driveways. Wall mount receiving end clips are included and you can also connect to any Retracta-Belt Posts by Visiontron.