GRASS MEDICAL INSTRUMENTS FORCE DISPLACEMENT TRANSDUCER FT03 in/wood Case #1

Grass FT03C Force Displacement Transducer (No Accessories)

GRASS MEDICAL INSTRUMENTS FORCE DISPLACEMENT TRANSDUCER FT03 in/wood Case #2

Grass Instruments FT03C Force-Displacement Transducer W/ Case & Multiple Springs

Grass Force-Displacement Transducer FT10D, Grass Medical Instruments, In Case!

Grass Force-Displacement Transducer FT10C, Grass Medical Instruments, In Case!

Grass Force Displacement Transducer FT 03, + Wooden Case + calibration weights

Case & parts for Grass Instruments FT03E or FT03C Force-Displacement Transducer