Blocks
Concrete block that weighs one tonne.
Chips
3/8" Chips. Very small stones
Bags
Small empty heavy duty sand bag.
An empty small bag.
Quarry Products
4" clean large stone
Regular 4" block with a 90 degree offset.
Gravel
Clause 804
Plastering sand
Aggregate mix
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.