If these #'s on Ball are hole size, disregard the following. I measured finger holes based on a Jewelers ring guage. This finger size may be to snug for a smooth release. If that # is not finger size than atleast you have something to work off of . Based on a righthand: Ring finger- 3.5 Middle finger- 4 Thumb- 8 EXTREME CLOSE-UPS INCLUDED in photos when applicable. see pictures for condition. All and only what you see in pictures(excluding: props./measuring devices). Normally 1 business day handling