1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Bags
An empty small bag.
Blocks
Gravel
Aggregate mix
Quarry Products
4" clean large stone
2" clean medium sized stone
Regular 4" block with a 90 degree offset.
Concrete block that weighs one tonne.
A tonne bag of sand.
Clause 804
Chips
3/8" Chips. Very small stones
A much bigger block with a cavity/hole going through the center.