17Pcs 211.1g Precision Calibration Weight Set, Scale Equilibrium Calibration Tool, for General Laboratory, Industrial Measurement
- [Easy to Handle] - The conjoined cylindrical weights have raised parts for easy gripping
- [Convenient Storage] - Comes with tweezers and a plastic storage box for easy organization and access
- [sturdy Design] - Made of no.45 steel for high strength and to deformation
- [Wide Application] - Ideal for general laboratory, industrial measurement, and educational purposes with a precision range of -0.003 to +0.003 g
- [Accurate Measurements] - There are 17 calibration weights with 13 different specifications for precise readings