Regular 4″ block with a 90 degree offset.
Regular 4″ block with a 90 degree offset. Can be bought individually or as a bale of 30.
Blocks
A much bigger block with a cavity/hole going through the center.
Gravel
Screenings-Very dusty gravel
Quarry Products
Drainage stone-small smooth rounded stone
A tonne bag of sand.
Bags
An empty big bag.
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
Chips
An empty small bag.