large hole is 3.5cm, small holes 3cm and 2cm.
Bowling Ball Columbia 300 Scout Reactive Black Red Carry Bag 0X903893 - 14lbs
Columbia 300 Scout Black Bowling Ball - 4.6kg
Columbia 300 Pulse Hybrid 16 LB Reactive White Drilled Left Handed
Columbia 300 WD Bowling Ball Multicoloured Pearlescent Marble Design
vintage Columbia 300 "Yellow Dot" bowling ball in its original box
Columbia 300 Bowling Ball Turquoise
