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.
Chips
Gravel
Aggregate mix
Blocks
Concrete block that weighs one tonne.
Clause 804
Regular 4" block with a 30 degree offset.
Bags
Small empty heavy duty sand bag.
An empty big bag.
An empty small bag.
Quarry Products
2" clean medium sized stone
Regular 4" block with a 90 degree offset.