Thumb Trainer

Thumb Trainer

Brand: EatChalkGetBig
SKU: 547
75.00 USD In stock Buy at Merchant

A stainless steel and wood spring-loaded thumb isolation trainer with interchangeable 15, 30, and 45 lb springs. The trainer allows adjusting resistance by tightening or loosening components.

  • The description claims the trainer can be used for endless ways of training.
Variants (1)
  • Default Title — 75.00 USD — In stock

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