Q-8101-A QRT Deluxe Fully Automatic, self tensioning, automatic locking, wheelchair tie down Kit. The Q-8101-A is mounted with A-Track fittings for vehicle outfitted with A-Track Floor Anchorages. The Q-8101-A may require a 3-day lead time before shipping. The Q'Straint QRT Deluxe is a Automatic-locking, self-tensioning, fully automatic retractable wheelchair tie-down system. The QRT Deluxe Fully Automatic features allow the operator to efficiently attach the wheelchair strap and J hook to a solid frame member on the wheelchair and automatically tensions the wheelchair tiedown strap and secures the wheelchair with the self-locking feature. This kit includes FREE SHIPPING and the following: 4-Q8-6200-A QRT Deluxe Retractors (A-Track) 1- Instruction Adhesive Label 1-QRT Installation Instructions 1-Instruction Guide for Operator 1-Warranty Card (3 Year Manufacture Warranty) FREE SHIPPING