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
4" clean large stone
Bags
An empty big bag.
Gravel
Screenings-Very dusty gravel
Blocks
Regular 4" block with a 30 degree offset.
Plastering sand
A tonne bag of sand.
Chips
3/8" Chips. Very small stones
An empty small bag.
Aggregate mix
Regular 4" block with a 90 degree offset.