An empty big bag.
An empty big bag which can hold a tonne of sand, gravel or chips. Bought on its own as an empty bag.
Blocks
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
A much bigger block with a cavity/hole going through the center.
Gravel
Clause 804
Quarry Products
Drainage stone-small smooth rounded stone
Aggregate mix
Concrete block that weighs one tonne.
2" clean medium sized stone
Screenings-Very dusty gravel
The bigger thicker blocks up from the 4"
Regular 4" block with a 90 degree offset.