35965 Unipress 3/8" NPT filter regulator only (gauge sold separate) 35965-DB 35965-00. Requires model and serial number when ordering. All parts come with a minimum 30 day warranty against manufacture defects. Can't find what your looking for? Contact us at 855-262-7286 and our staff will assist you with the parts you need. Minimum online orders of $10.00