Mounts on control spindles in any position for giving actual reading of the positioning of the machine component. Four figure digital counter with clockwise and counter clockwise rotation available in various standard ratios. High impact resistant, orange plastic case, sealed to prevent tampering and dust penetration. Resistant to solvents, oils, grease and other chemical agents. Black oxided steel inserts. Rear torque pin for positioning. Rear rubber gasket. Socket head grub screw for fitting to the shaft. Other ratios, readout configurations and gray color case available as special order. Please call for price and delivery.