Sure-Lok Manual Wheelchair Kit For L-Track With S-Hook Connection| FE523SManual Wheelchair Kit For L Track With S Hook Connection PRODUCT DISCONTINUED 2023 iety of wheelchair designs allowing the webbing to conform to the structural frame of the wheelchair, minimizing scratches and dents. Always secure the occupant in the vehicle with a complete Sure Lok Occupant Restraint System, consisting of lap and shoulder belts. SKU: FE523S VENDOR: SURE LOK Sure Lok FE523SManual Wheelchair Kit For L Track With S Hook Connection Free