An empty small bag.
An empty small bag which can be filled with 4 stone weight of sand, gravel or chips. Bought on its own as an empty bag.
Blocks
Regular 4" block with a 30 degree offset.
Quarry Products
4" clean large stone
A tonne bag of sand.
Gravel
Clause 804
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.
Aggregate mix
Regular 4" block with a 90 degree offset.
Bags
Small empty heavy duty sand bag.