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 90 degree offset.
Bags
An empty big bag.
Chips
Quarry Products
2" clean medium sized stone
Small empty heavy duty sand bag.
A much bigger block with a cavity/hole going through the center.
The bigger thicker blocks up from the 4"
Plastering sand
Gravel
Clause 804
Aggregate mix