Block dimensions:12″HIGH X 17″LONG X 4″THICK
Chips
3/8" Chips. Very small stones
Blocks
Concrete block that weighs one tonne.
Regular 4" block with a 30 degree offset.
Gravel
Screenings-Very dusty gravel
Bags
An empty big bag.
Quarry Products
4" clean large stone
Small empty heavy duty sand bag.
Drainage stone-small smooth rounded stone
Clause 804
A much bigger block with a cavity/hole going through the center.