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
The bigger thicker blocks up from the 4"
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
Quarry Products
4" clean large stone
Bags
An empty big bag.
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
An empty small bag.
Plastering sand
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.