Blocks
The bigger thicker blocks up from the 4"
A much bigger block with a cavity/hole going through the center.
Regular sized blocks used for most building jobs.
Quarry Products
4" clean large stone
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.
Gravel
Screenings-Very dusty gravel
2" clean medium sized stone
Bags
Small empty heavy duty sand bag.
A tonne bag of sand.
Regular 4" block with a 90 degree offset.