SR-11 Wolf shoulder rest for violin and viola SR-23 Wolf shoulder rest for violin SR-23-L Wolf shoulder rest for left handed violin SR-23-SIL Wolf shoulder rest for violin SR-23-BRO Wolf shoulder rest for violin SR-24 Wolf shoulder rest for violin SR-24-BLA Wolf shoulder rest for violin SR-24-BLU Wolf shoulder rest for violin SR-24-RED Wolf shoulder rest for violin SR-24-PUR Wolf shoulder rest for violin SR-24-PIN Wolf shoulder rest for violin SR-27 Wolf shoulder rest for violin SR-27-BLA Wolf shoulder rest for violin SR-22 Wolf shoulder rest for violin SR-43 Wolf shoulder rest for violin SR-44 Wolf shoulder rest for violin SR-45 Wolf shoulder rest for violin SR-42 Wolf shoulder rest for violin