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
An empty big bag.
Gravel
Screenings-Very dusty gravel
Quarry Products
A tonne bag of sand.
Blocks
Small empty heavy duty sand bag.
Drainage stone-small smooth rounded stone
Aggregate mix
Regular 4" block with a 30 degree offset.
The bigger thicker blocks up from the 4"
Concrete block that weighs one tonne.