Blocks
The bigger thicker blocks up from the 4"
Gravel
Screenings-Very dusty gravel
Regular 4" block with a 90 degree offset.
Bags
An empty big bag.
Clause 804
Quarry Products
4" clean large stone
Small empty heavy duty sand bag.
Aggregate mix
Concrete block that weighs one tonne.
Regular sized blocks used for most building jobs.