Butt-weight system, particularly screw-modular system for variable length and weight adjustment for golf clubs, comprises O-rings and base element, which is glued or pressed on shaft end with internal thread, in which screw is inserted

摘要

The butt-weight system comprises O-rings and a base element, which is glued or pressed on a shaft end with internal thread of 6 to 12 millimeter, in which the screw is inserted. The screw has an external thread of 6 to 12 millimeter, which is applied in different lengths. The base element has an internal thread of 6 to 12 millimeter, which is applied in different lengths. The extensions are applied with through-holes and with the external thread. The components are made of different materials, such as aluminum, plastic, brass and steel.