Blocks
Concrete block that weighs one tonne.
Chips
3/8" Chips. Very small stones
Quarry Products
2" clean medium sized stone
Drainage stone-small smooth rounded stone
Regular 4" block with a 30 degree offset.
Regular 4" block with a 90 degree offset.
Gravel
Clause 804
A much bigger block with a cavity/hole going through the center.
Bags
An empty big bag.
Aggregate mix