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.
Quarry Products
4" clean large stone
Gravel
Aggregate mix
Blocks
A tonne bag of sand.
Plastering sand
Chips
A much bigger block with a cavity/hole going through the center.
Bags
Small empty heavy duty sand bag.
An empty big bag.
Regular 4" block with a 30 degree offset.