Short Tray * 15 long 7 at the Widest Forearm Point * * LG-PRO-SEWHO: Professional Shoulder-Elbow-Wrist-Hand-Orthosis (SEWHO) fits most standard wheelchairs without modifications * Low profile design with graduated stops from 1 inch to 5 inches above armrest * Three axis movement control: Vertical Horizontal and Circular; with Easy Adjust * Lightweight and Moldable Flex-E-Core arm tray provides WHFO control (add on code L3807); adjustable Elbow Stop * Short Tray: for Shoulder and Elbow Control * Long Tray: for complete Shoulder-Elbow-Wrist-Hand Control * Insurance Code : L3964