Connects to a standard garden hose, household water outlet or pressure washer. Filter Garden Stainless Steel Pressure Washer, Heavy Duty Metal Couplers It has a 3/4" external and internal thread. Max works for garden hose: 80 psi. The water filter kit contains an inline tubular filter (40 mesh filter), a 100 mesh filter, 2 washers and 3 filter washers. For the home, it is important to filter the deposits or deposits from the fitting in the garden hose or pressure washer. As a pressure washer water filter, it can protect pressure washer parts such as pressure washer pump, whips, chassis washers, pressure washer hoses, pressure washer guns. pressure and sticks. As a garden hose filter, it protects pressure washer parts and prevents them from being blocked or damaged by sand or dirt. "