Troxler Reference Standard Calibration Block For Nuclear Gauge 3450

Description

This is a used calibration block for taking standards on Troxler nuclear density gauges.
It is in good overall condition. You can see any wear and tear in the photos.
There are 2 or 3 different sized Troxler calibration standard blocks, so please check the dimensions to make sure you are purchasing the correct one.
For use on units:
3450
Possible others.
Shipping is .