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.
Quarry Products
2" clean medium sized stone
Bags
An empty big bag.
Gravel
Aggregate mix
Blocks
Chips
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
A tonne bag of sand.
Regular 4" block with a 90 degree offset.
Small empty heavy duty sand bag.
Regular 4" block with a 30 degree offset.