The Large Slotted Mass Set consists of nine iron disks of 0.5 kg each. The hanger is 0.5 kg. Each piece cast and machined to 1 gram accuracy.
https://www.pasco.com/products/lab-supplies/mass-sets/me-7566#specs-panel
The Large Slotted Mass Set consists of nine iron disks of 0.5 kg each. The hanger is 0.5 kg. Each piece cast and machined to 1 gram accuracy.
https://www.pasco.com/products/lab-supplies/mass-sets/me-7566#specs-panel