VarioPrep HPLC guard column cartridge (short) VP 10/16 NUCLEODUR – polar universal guard column cartridge – length: 10 mm, ID: 16 mm pack of 2 – compatible with VarioPrep HPLC column with ID: 16 mm or ID: 21 mm – for all polar NUCLEODUR- and NUCLEOSIL phases – requires VP guard column holder 16 mm (short version, REF: 718256)