Cast iron calibration weights with a grip handle or nesting slab style are available in weight capacities of 10 kg/20 lb and up.
- Nominal value marked on weight
- Weight capacities of 10 kg/20 lb and up meet ASTM E617-18 and Handbook 44 specifications
- Metric weights designated by gold paint
- Avoirdupois (pound) weights designated by silver paint
- Serial numbers may be stamped on weights (optional)