Block dimensions:12″HIGH X 17″LONG X 4″THICK
Gravel
Clause 804
Blocks
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.
Aggregate mix
A much bigger block with a cavity/hole going through the center.
Quarry Products
2" clean medium sized stone
Regular sized blocks used for most building jobs.
The bigger thicker blocks up from the 4"
Chips
4" clean large stone