Small empty heavy duty sand bag.
Small empty heavy duty sand bag (GREEN) 4FT LONG X 1FT WIDE.
Blocks
Regular sized blocks used for most building jobs.
Bags
An empty small bag.
Chips
3/8" Chips. Very small stones
Gravel
Aggregate mix
A much bigger block with a cavity/hole going through the center.
Quarry Products
Plastering sand
Clause 804
Regular 4" block with a 30 degree offset.
Regular 4" block with a 90 degree offset.