Regular 4″ block with a 90 degree offset.
Regular 4″ block with a 90 degree offset. Can be bought individually or as a bale of 30.
Blocks
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 30 degree offset.
Chips
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
Bags
An empty small bag.
Regular sized blocks used for most building jobs.
Small empty heavy duty sand bag.
An empty big bag.
Gravel
Screenings-Very dusty gravel