Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
A much bigger block with a cavity/hole going through the center.
Chips
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
Quarry Products
A tonne bag of sand.
2" clean medium sized stone
Bags
An empty small bag.
Gravel
Aggregate mix
The bigger thicker blocks up from the 4"
Small empty heavy duty sand bag.
Regular 4" block with a 30 degree offset.