Column filling kit Back Catalog number: GPC20012 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 280960-905 Frit/Gasket,PEEK,0.5uL,5/PK,Reliance 56,25 € 718976 O-ring for VP guard column holder 16mm 182,59 € 721823 CC Guard column holder 30mm 134,04 €