Patent attributes
A golf club includes a golf club head having a sole, a crown, and a face. The golf club head defines a bore and a viewing window in communication with the bore. An elongate member is insertable within the bore and rotatable within the bore between a first angular position and a second angular position. The elongate member further includes a first indicia, and a second indicia, both disposed on a portion of a circumference of the elongate member. When the elongate member is in the first angular position, the first indicia is visible through the viewing window and the second indicia is blocked from view. When the elongate member is in the second angular position, the second indicia is visible through the viewing window and the first indicia is blocked from view.