Half-tone hook for hook harp, has plastic small wheel supported at front end of hook by metal axle in rotatable manner and comprising groove for guiding string, where gripping and shortening of string takes place by small wheel

摘要

The hook has a plastic small wheel (h) supported at a front end of the hook by a metal axle (g) in a rotatable manner and comprising a groove for guiding a string, where gripping and shortening of the string takes place by the small wheel. A lever (a) made from plastic or metal is mounted on a lever axle (d) and supported in a rotatable manner by a lining disk. Three metal pins (e) are fixedly connected with a mounting base (b), where the base is made from metal.