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.
Quarry Products
A tonne bag of sand.
Blocks
The bigger thicker blocks up from the 4"
Bags
An empty big bag.
Regular 4" block with a 30 degree offset.
A much bigger block with a cavity/hole going through the center.
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
Chips
Regular sized blocks used for most building jobs.
4" clean large stone
Regular 4" block with a 90 degree offset.