Baseline Pneumatic Squeeze Bulb Dynamometer, with Reset, 30 PSI Capacity

Baseline pneumatic squeeze bulb dynamometer, with reset, 30 psi capacity the baseline squeeze (bulb) dynamometer with 30 psi gauge and max force indicator (reset) that remains at the maximum reading until reset is the inexpensive way to reliably measure hand and finger strength. unit is calibrated in psi (pounds-per-square inch).