Classic double clamp in boxwood to close the box with large thread pitch for quick gluing.

The shaped parts adapt to the radius of the instruments of both the upper and lower bouts, as well as the central bouts. Designed to be used in any position and also combined with the single screw clamps sku 546861. 9 clamps close the entire violin and it is sufficient to tighten only 18 quick-tightening nuts.

Features:

• Quick-tightening function with 3.5 mm thread
• The thread is inserted into the nut to avoid contact with the glue and the parts of the instrument
• The shaped parts are covered with 1 mm thick cork
• Violin Instrument
• Opening capacity 27-55 mm
• Pressure plate diameter 25 mm

N.B.: It may be useful to replace the cork supplied with thicker cork that you can find here