This set of 12 Class M1 calibration weights ranges from 1g to 500g. The weights are presented in a lined aluminium box, complete with f
This 1g - 500g set includes the following weights; 1g, 2 x 2g, 5g, 10g, 2 x 20g, 50g, 100g, 2 x 200g and 500g - 12 weights in total.