Calibration Weight, M1 Std, Cast Iron, 5kg (certificate not included)

Superior quality, highly polished stainless steel, M1 standard, 1 gram reference weight. For balances with a division size of 0.1/1 gram. Manufactured to approved International Standards (OIML). Supplied with high quality, protective weight tube (with screw thread) for ultimate protection when not in use. Calibration certificate not included - add this to your order by clicking here.