Blue and orange design, 16-pound performance ball. - Brand: STORM - Model Name: POWER LOCK - Color: Blue/Orange - Weight: 16 lbs - Pin: 3-3.5 - Ball Size: 2.25 Thank you for looking. Weight: 16 lbs Thumb: VISE PRO V2 Outer diameter 1-1/4" Inner diameter 1-1/16" Oval Fingers: Outer diameter 31/32" Middle finger 11/16" Ring finger 3/4" The fingers will be sent as is, but will be removed if you don't need them. The thumbhole has the existing one glued in, but since it's a pre-made product, you should be able to change the thumb size by replacing it with your own thumb size. Please consult with your trusted driller.