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.
Bags
Small empty heavy duty sand bag.
Quarry Products
2" clean medium sized stone
4" clean large stone
Blocks
Regular 4" block with a 30 degree offset.
An empty big bag.
Gravel
Clause 804
The bigger thicker blocks up from the 4"
A tonne bag of sand.
Concrete block that weighs one tonne.