"Works with all blasting equipment to remove paint and rust or to clean brick and stone. 30-60 fine grit. Safe and cleaner to use. Offers an 80 recoop of material that does not absorb water. U.S.A. Grit 30-60, Material Type Black diamond, Grade Fine, Weight lbs. 50."
The Black Diamond blasting abrasive can be used with the pressure washer attachment ( Item #2260 see below). The Black Diamond blasting material does not absorb water and will still work in wet applications.