HomeHPLC Replacement PartsNeedle Seat Assembly, PEEK™, 0.12mm IDNeedle Seat Assembly, PEEK™, 0.12mm ID Needle Seat Assembly, PEEK™, 0.12mm ID Add to quote This product is already in your quote request list. Browse the list Description Description Reference WB283 OEM Part G7129-87012 Models: 1290, G7129A, G7129B