GRIPMASTER Extra Light Finger & Hand Strength & Dexterity Builder - $8

GRIPMASTER Extra Light Finger & Hand Strength & Dexterity Builder 1

condition: like new

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Gripmaster is the original spring-loaded finger piston system.
Graduated resistances help the therapist measure progress.
By isolating each digit, stronger fingers can't compensate for the weaker ones.
Spring loaded finger pressure is per-calibrated for precision evaluation.
Ergonomic base adds comfort and stability.

post id: 7900020899

posted: 2025-12-03 16:22

updated: 2025-12-15 11:45

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GRIPMASTER Extra Light Finger & Hand Strength & Dexterity Builder -...

Gripmaster is the original spring-loaded finger piston system. Graduated resistances help the therapist measure progress. By isolating each digit, stronger fingers can't compensate for the weaker...