1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Blocks
Regular 4" block with a 90 degree offset.
The bigger thicker blocks up from the 4"
Bags
An empty small bag.
Quarry Products
2" clean medium sized stone
An empty big bag.
Plastering sand
Regular 4" block with a 30 degree offset.
Regular sized blocks used for most building jobs.
A much bigger block with a cavity/hole going through the center.