1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Quarry Products
Drainage stone-small smooth rounded stone
Blocks
Regular 4" block with a 90 degree offset.
Gravel
Clause 804
Bags
An empty big bag.
Plastering sand
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
Aggregate mix
Screenings-Very dusty gravel
A much bigger block with a cavity/hole going through the center.