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.
Quarry Products
4" clean large stone
Drainage stone-small smooth rounded stone
Chips
Plastering sand
Bags
An empty big bag.
Gravel
Screenings-Very dusty gravel
A tonne bag of sand.
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.