Chips
3/8" Chips. Very small stones
Gravel
Aggregate mix
Screenings-Very dusty gravel
Bags
An empty small bag.
Quarry Products
4" clean large stone
Blocks
A much bigger block with a cavity/hole going through the center.
Small empty heavy duty sand bag.
A tonne bag of sand.
Regular sized blocks used for most building jobs.
Clause 804
An empty big bag.