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.
Quarry Products
Drainage stone-small smooth rounded stone
Bags
An empty big bag.
Gravel
Aggregate mix
Blocks
Concrete block that weighs one tonne.
A tonne bag of sand.
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
Chips
A much bigger block with a cavity/hole going through the center.