Fab Hammer 16lb bowling ball with pre drilled holes  and marks/scratches from use as shown in pictures. It has a chip around insert on left finger hole.  Missing right finger indert.   I double box all bowling balls for shipping.

Span Left finger insert hole to thumb:4 1/8"

Right finger to thumb: 4 1/4"

Left finger hole size within insert 3/4

Right finger hole size:

Thumb hole size: 1"