The reasons can be varied and can be multiple and include: color, engraving gone wrong, labeling done wrong, surface skuffs/dings, pin distances less then 1" from Pin to CG and pin distance greater then 5.5" from Pin to CG.
Hammer Effect Tour Bowling Ball 1st Quality | 14 Pounds | 3-4" Pin | 2.8oz TW
Hammer Effect Tour Bowling Ball 1st Quality | 15 Pounds | 3-4" Pin | 3.2oz TW
[115D] New NIB Hammer Hazmat Solid Bowling Ball | 1st Quality 14lb
[092M] New NIB Hammer Hazmat Solid Bowling Ball | 1st Quality 15lb
[158A] New NIB Hammer Hazmat Solid Bowling Ball | 1st Quality 14lb
![[115D] New NIB Hammer Hazmat Solid Bowling Ball | 1st Quality 14lb](/images/thumb.php?i=38895614&s=195)
![[092M] New NIB Hammer Hazmat Solid Bowling Ball | 1st Quality 15lb](/images/thumb.php?i=42212229&s=195)
![[158A] New NIB Hammer Hazmat Solid Bowling Ball | 1st Quality 14lb](/images/thumb.php?i=50489648&s=195)
![[115D] New NIB Hammer Hazmat Solid Bowling Ball | 1st Quality 14lb](/images/thumb.php?i=53464990&s=195)