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Description
This is a fun piece of training equipment to train the thumbs. It works quite simple: simply press the steel knob at the top down into the handle. Inside the handle, there's a spring that works as the resistance. The hook on the bottom can ...
Reviews
4.7
13 ratings
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The Thumb Finisher!
This is a fun little tool to use at the end of a pinch/thumb session.
It offers light to medium resistance (depending on your strength level) and is not adjustable so repping out with it at the end of a session is an excellent finisher.
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Andrew · June 27, 2026
Fantastic piece, extremely portable, grip positioning variance and hanging weights off the end ring all provide more than expected. Need to get a second unit once back in stock. Strong quality build.
M
Mark · June 24, 2026
Thumb pump
Awesome little gadget. Light resistance, but with many reps it gives a nice pump. Great to take along when you need to kill some time. Very sturdy build quality. Great thing.