Q'Straint 4 QRT Deluxe Retractors with L-Track Fittings | Q-8101-L4 QRT Deluxe Retractors with L Track Fittings Kit Includes: Qty 4 QRT Deluxe Retractors w PLI Q8 6200 L * L Track not included THE RETRACTOR THAT CHANGED THE INDUSTRY The QRT Deluxe is the original self locking and self tensioning retractable system. The Deluxe features dual tightening knobs and is considered the industry standard. QRT Brochure Vehicle Applications: School Bus, City Bus, Coach Bus, Rail, Community Transport, Minivan, WAV Warranty: 3