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.
Bags
An empty small bag.
Quarry Products
2" clean medium sized stone
Blocks
An empty big bag.
Chips
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.
4" clean large stone
Gravel
Clause 804
Aggregate mix
A tonne bag of sand.