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.
Blocks
The bigger thicker blocks up from the 4"
Gravel
Screenings-Very dusty gravel
Chips
Regular 4" block with a 30 degree offset.
Regular sized blocks used for most building jobs.
Quarry Products
A tonne bag of sand.
Aggregate mix
Drainage stone-small smooth rounded stone
Regular 4" block with a 90 degree offset.