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.
Gravel
Aggregate mix
Regular 4" block with a 30 degree offset.
Clause 804
Regular sized blocks used for most building jobs.
Quarry Products
2" clean medium sized stone
The bigger thicker blocks up from the 4"
Bags
An empty small bag.
4" clean large stone
Chips
3/8" Chips. Very small stones