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
Small empty heavy duty sand bag.
Blocks
Quarry Products
Drainage stone-small smooth rounded stone
Plastering sand
Gravel
Aggregate mix
A much bigger block with a cavity/hole going through the center.
Clause 804
Concrete block that weighs one tonne.
An empty small bag.
Regular 4" block with a 90 degree offset.