Quarry Products
Drainage stone-small smooth rounded stone
Blocks
Regular 4" block with a 90 degree offset.
Bags
Small empty heavy duty sand bag.
4" clean large stone
Gravel
Aggregate mix
Regular 4" block with a 30 degree offset.
A much bigger block with a cavity/hole going through the center.
2" clean medium sized stone
The bigger thicker blocks up from the 4"
Concrete block that weighs one tonne.