Features:

Fits 3/4 - 4/4 Violin or 13- 14" Violas. Designed to be one of the most comfortable rests on the market, The Mach One shoulder rest has quickly gained international respect and recognition not only because of its functionality, but for its simplicity and elegance. The Mach one is fully adjustable for width and height. The "S" shape fits comfortably on your shoulder and minimizes the size of the feet. These are molded from a single piece rubber and have a lifetime guarantee. They will never touch the ribs of your violin or viola and will not scratch your valuable instrument. The feet are molded out of 100% nylon. You also have the option of adding the comfortable suede leather pad.