Blocks
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.
Quarry Products
Plastering sand
Concrete block that weighs one tonne.
A tonne bag of sand.
Gravel
Screenings-Very dusty gravel
Clause 804
Chips
3/8" Chips. Very small stones
Regular 4" block with a 90 degree offset.
Small empty heavy duty sand bag.