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.
Bags
Small empty heavy duty sand bag.
Blocks
Regular 4" block with a 90 degree offset.
An empty small bag.
Regular 4" block with a 30 degree offset.
Quarry Products
Drainage stone-small smooth rounded stone
Chips
3/8" Chips. Very small stones
Plastering sand
4" clean large stone
Gravel
Clause 804