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.
Blocks
The bigger thicker blocks up from the 4"
Gravel
Screenings-Very dusty gravel
An empty small bag.
Quarry Products
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.
Plastering sand
Regular sized blocks used for most building jobs.
Aggregate mix
4" clean large stone