FF600 Series Wheelchair Retractor Right Left 2 Pack Kit Includes: 2 Strap Kit - Consisting of both a right and left securement strap. Your choice of both the floor attachment and end fitting. A proven, convenient system to secure wheelchair passengers. 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. And the versatility of the system offers users a choice ? S-hook or Buckle Tab hardware attachment styles. D-Ring S-Hook Option PLI Ergonomic Handle 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