Wolf Forte Secondo Viola Shoulder Rest Viola 15+ in. Forte Secondo Viola Shoulder Rest Viola 15+ in Adjustable in height from 1-1/4" to a full 3", Willy Wolf shoulder rests have long been favorites of professional violinists and violists Rubber padded curved bar provides maximum body contact and secure hold Pitch adjustable (tilt) and sliding width adjustment allows unlimited positioning along the instrument body Adjustable in height from 1-1/4" to a full 3", Willy Wolf shoulder rests have long been favorites of professional violinists and violists