FF600 Series Wheelchair Retractor Kit S Hooks Occupant Restraint A proven, convenient system to secure wheelchair passengers. The FF600 Retractor Series System, which includes the FF612-4C, is the most convenient and proven wheelchair securement system you can buy today. The FF612-4C wheelchair securement kit includes 4 retractors for series L-track. The ergonomically designed handle is quick and easy to grasp, the dual, 24-teeth sprocket mechanism enables the user to more easily increase tension on the webbing and the track fittings are specifically designed to ensure free pivoting action for optimum belt alignment. Kit Includes: Qty 2 Right Hand FF600 Series Retractors with L Track Fitting and S-Hook | FE200855 Qty 2 Left Hand FF600 Series Retractors with L Track Fitting and S-Hook | FE200907 Qty 1 Integrated Combination Belt With Height Adjuster | FE200727HA FF600 Restraint Brochure FF600 retractors, when properly used with a complete Sure-Lok System (comprised of wheelchair tie-down, a complete occupant restraint system, including lap and shoulder belt), track and anchorages are designed to meet the following requirements where applicable: 30mph/20g Impact Test Criteria per SAE J2249 30mph/20g Impact Test Criteria per Canadian Z605 Standard 30mph/20g Impact Test Criteria per National Standards for School Buses 49 CFR Part 38 Americans with Disabilities Act (ADA) 49 CFR Part 571.222 (FMVSS 222) School Bus Passenger Seating and Crash Protection SKU: FF612S-4C