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.
Bags
Small empty heavy duty sand bag.
Chips
An empty small bag.
Blocks
The bigger thicker blocks up from the 4"
Quarry Products
2" clean medium sized stone
A tonne bag of sand.
Regular sized blocks used for most building jobs.
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
Drainage stone-small smooth rounded stone