Blocks
Gravel
Aggregate mix
Quarry Products
Plastering sand
Clause 804
Bags
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
Regular sized blocks used for most building jobs.
An empty small bag.
Regular 4" block with a 30 degree offset.
4" clean large stone
Chips
3/8" Chips. Very small stones
A much bigger block with a cavity/hole going through the center.