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
Regular 4" block with a 90 degree offset.
Quarry Products
A tonne bag of sand.
4" clean large stone
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.
Bags
An empty small bag.
Gravel
Screenings-Very dusty gravel
An empty big bag.
Drainage stone-small smooth rounded stone