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.
Gravel
Clause 804
Bags
Small empty heavy duty sand bag.
An empty small bag.
Quarry Products
Plastering sand
A tonne bag of sand.
Blocks
Aggregate mix
Regular 4" block with a 30 degree offset.
Screenings-Very dusty gravel
Chips
3/8" Chips. Very small stones