A much bigger block with a cavity/hole going through the center.
They are a much bigger block than the 4″ and 6″ blocks with a cavity/hole going through the center of the block. Sold in bales of 20 or by single blocks on their own.
Gravel
Aggregate mix
Blocks
The bigger thicker blocks up from the 4"
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
Quarry Products
4" clean large stone
Regular sized blocks used for most building jobs.
Chips
A tonne bag of sand.
Bags
An empty big bag.
2" clean medium sized stone
Small empty heavy duty sand bag.