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 30 degree offset.
Gravel
Aggregate mix
Chips
Bags
Small empty heavy duty sand bag.
Quarry Products
A tonne bag of sand.
Clause 804
Concrete block that weighs one tonne.
An empty big bag.
An empty small bag.