Jamar 3 Piece Dynamometer

Jamar hand dynamometer 3 piece set. Dual-scale readout displays isometric grip force from 0 - 200 lbs. Peak-hold needle automatically retains the highest reading until reset. Handle easily adjusts to five grip positions, from 1 3/8" - 3 3/8", in half-inch increments. Unit comes with a carrying/storage case and complete instructions. Product ID. JD-3