Lok In El® Bolt Down Lok In El Bracket, 1 Each Overbed Tables For use with a spring Color:Yellow For use with a spring style bed (will not work with pan style bed) * Pair The Sport Stirrup© is designed to help prevent ankle injuries the Sport Stirrup is based on the Air Stirrup Ankle Brace but has a narrower design for less bulk in a sneaker or shoe * The Sport Stirrup has anatomically designed shells that prevent inversion eversion * Each shell is lined with the patented Duplex aircell system * This exclusive system incorporates two pre inflated overlapping aircells distal and proximal that provide support and protection during ambulation * Features Semi rigid anatomically designed shells prevent inversion eversion * Patented Duplex aircell system for support and protection * Pre Inflated aircells for easy application * For Prophylactic protection * Requires unscrewing of the nuts and raising of the seat slightly to slide in the bracket Attaches to the toilet with the toilet seat hinge bolts