Wet Industrial Sandblaster Kit for Pressure Washers 5500 PSI PW5300 sandblaster June 9, 2024 admin industrialpressuresandblasterwashers Karcher Wet Blasting KitTip 15 degree for upto 3500 PSI. Let Interstate Pneumatics sandblasting kit do your job. This item is in the category Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Pressure Washers.