CO. 555 CALIBRATION ANVIL

ASTM C-805
For periodic calibration of concrete test hammer CO-550, complete with hammer guide.
Before use, the hammer must be calibrated using this ANVIL, if the calibration results do not meet the requirements, the hammer must be recalibrated.

Dimension (1 x wxh): 20 x 20 x 30 cm
Gross Weight: 30 kg