Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
The bigger thicker blocks up from the 4"
Gravel
Screenings-Very dusty gravel
Clause 804
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.
Quarry Products
Plastering sand
Small empty heavy duty sand bag.
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 90 degree offset.