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.
Bags
An empty big bag.
Blocks
The bigger thicker blocks up from the 4"
An empty small bag.
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
Quarry Products
4" clean large stone
A much bigger block with a cavity/hole going through the center.
Gravel
Clause 804
Regular sized blocks used for most building jobs.
Screenings-Very dusty gravel