ComfortFORM Wrist Left Large Exercise Ball Accessories With 4 Bars * Insert MSHQ 1885 With 4 Bars * Insert adapter in rail receptacle allows for use with 7 8Ã or 1 diameter rails * Attractive brown vein finish * Constructed of 1 steel for strength and durability * Telescopes with movement of bed * Easily adjusts up or down with spring loaded release * Spring loaded crossbars are easy to intall and remove * Universal Cross brace bars can be used with most manufacturers bed rails * Limited Lifetime Warranty * Rails extend from 47´ 78 * No Kink Oxygen Tubing 25 ft 25 cs Durable lightweight foam laminate is Lycra© lined for breathability and patient comfort * Preformed aluminum stay and loop lock closure helps provide anatomically correct fit and proper support * Ideal for sprains strains and control of carpal tunnel syndrome symptoms * Wrist Circumference: 7´ 8´ * Length: 8´ *