HQRP 5 - Pack Foam Gasket Air Filters for Homelite 330 series Chainsaws Coaster HQRP&reg; 5 - Pack Foam Gasket Air Filters Replacement plus HQRP&reg; Coaster; Gasket covers air filter, does not substitute one; 100% Compatible with Original filter; 2 weeks DOA replacement warranty!