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