Manuals Brands Harbor Freight Tools Air Tool Accessories Harbor Freight Tools Air Tool Accessories Manuals ProdManuals has more than 3 Harbor Freight Tools Air Tool Accessories manual(s) covering 3 model(s). A G Models Document Type A Abrasive Blaster Gun with 1 Liter Cannister G Gravity Feed Blaster Gun with 20 oz. Hopper Gravity Feed Blaster Gun with 9 oz. Hopper