Small empty heavy duty sand bag.
Small empty heavy duty sand bag (GREEN) 4FT LONG X 1FT WIDE.
Blocks
A much bigger block with a cavity/hole going through the center.
Chips
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.
Regular 4" block with a 90 degree offset.
Quarry Products
4" clean large stone
Gravel
Aggregate mix
A tonne bag of sand.
Clause 804