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