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
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 90 degree offset.
An empty big bag.
Quarry Products
Drainage stone-small smooth rounded stone
Chips
3/8" Chips. Very small stones
A tonne bag of sand.
Gravel
Clause 804
An empty small bag.
Plastering sand
Screenings-Very dusty gravel