Blocks
Regular sized blocks used for most building jobs.
Quarry Products
2" clean medium sized stone
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
Bags
An empty small bag.
Small empty heavy duty sand bag.
Chips
3/8" Chips. Very small stones
Regular 4" block with a 90 degree offset.
Drainage stone-small smooth rounded stone
The bigger thicker blocks up from the 4"
Gravel
Aggregate mix