Brass. Physical mass set with accuracy of ±2%. Masses rest in wells drilled in a wooden back.
100g set, total 9 weights.
200g set, total 10 weights.
500g set, total 12 weights.
1000g set, total 13 weights.
95g set, total 8 weights: 50g X 1,20g X 1,10g X 1, 5g X 2, 2g X 2, and 1g X 1. Without block. Packed in polythene bag. (Not shown.)
Fractional Weight set. Aluminum. Contained in a plastic box. Each set consists of 1-2-2-5 system from 1-500mg.