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.
Gravel
Screenings-Very dusty gravel
Quarry Products
4" clean large stone
Regular 4" block with a 30 degree offset.
Chips
The bigger thicker blocks up from the 4"
3/8" Chips. Very small stones
Plastering sand
Regular sized blocks used for most building jobs.