Blocks
The bigger thicker blocks up from the 4"
Bags
An empty small bag.
Quarry Products
A tonne bag of sand.
Gravel
Clause 804
Regular 4" block with a 30 degree offset.
Screenings-Very dusty gravel
A much bigger block with a cavity/hole going through the center.
Aggregate mix
4" clean large stone
An empty big bag.