Parker Research Magnetic Weight Test Bar
The TB-10 magnetic weight lift test bar is 10 lbs allowing for the accurate calibration and certification of inspection yokes. This follows paragraph 7.4.4. of the Standard Practice for Magnetic Particle Testing (ASTM-E1444)
Each bar is stamped with it's weight and is traceable to NIST.
This is a single bar. Four and five-bar sets are available.