Pirastro KorfkerRest for 4/4 violin Pirastro KorfkerRest This is a shoulder rest for 4/4 size violins. I opened it and tried it a few times, but it didn't suit me, so I'm selling it. - Made of the highest quality maple wood, ultra-lightweight - Equipped with adjustment functions for a precise fit - By bending the shoulder rest body, the position, height, and angle can be adjusted over a wide range and very precisely to suit the individual player. Product Name: KorfkerRest model2 ErgoPack *This is the version with the ErgoPack, which allows you to change the angle of the feet more than the standard model. Manufacturer: Pirastro Country of Origin: Germany Body Size: 215mm x 65mm x 70mm Body Weight: 30g Material: Maple Size: For 4/4 size violin Accessories: Storage cloth case, adjustment wrench, ErgoPack