SANDBLASTING PACKAGING KITS: Our pressure washer sandblasting includes 3 m hose, 16 inch pressure washer wand (water input), 15 3/4 inch sand wand (sand input), a goggle, 4 hose clamps, 4 ceramic nozzles, and 2 rubber bands WORKING PRINCIPLE: The pressure sandblasting kit is used to inject sand into the water system for cleaning; Use dry silica sand, baking soda or washed river sand for better results APPLICATION: The pressure washer sandblaster kit is mainly used to remove rust, graffiti, paint and grease baking, and is ideal for household and factory abrasive cleaning.