large hole is 3.5cm, small holes 2.5cm.
Hammer Ten Pin Bowling Ball Toxic Raw Hammer Green - 6.3kg Lucky Luke
Hammer Tuff Voyager Bowling Ball 54E0695 Ten Pin Bowling 15lb Weight
Hammer Ten Pin Bowling Ball 16lb Vintage Bowling Ball
Hammer Vibe Orange Bowling Ball Logo T-Shirt
Hammer Arctic Vibe Bowling Ball 15 Pound
NIB 13# Hammer Full Effect Bowling Ball - 13.3/3-4" Pin/3.100oz TW
