The HEMI arm support system is used for wheelchairs to support the arm when the function of the arm is limited. The HEMI Modular Arm Shell System allows eight possible combinations for arm support and comfort. 360° swiveling, fixation attachment, provides for left or right side assembly. Quality tested, German engineering that meets the highest product assurance and regulation standards. Mix and match the pieces to find the perfect arm support system to provide the proper fit and maximum function for each induvial need. Rolko manufactures and distributes quality tested products for the rehabilitation and mobility market.