With intake filter, height adjustable via barrel screw connection. Possible accessories: M 56 x 4 a (13 080 390), Mauser 2'' a (13 083). Special features: Note: In case of crystal formation in the pump, clean the pump with warm water until the crystals dissolve. According to the resistance table, suitable for liquid substances such as windshield washer fluid, diesel, water, AdBlue.