1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Chips
3/8" Chips. Very small stones
Bags
Small empty heavy duty sand bag.
An empty big bag.
Blocks
Regular 4" block with a 90 degree offset.
A much bigger block with a cavity/hole going through the center.
Quarry Products
4" clean large stone
A tonne bag of sand.
Plastering sand
2" clean medium sized stone
Gravel
Clause 804
Regular 4" block with a 30 degree offset.