VarioPrep HPLC guard column cartridge (short) VP 15/32 NUCLEODUR PolarTec length: 15 mm, ID: 32 mm pack of 1 - compatible with Vario Prep HPLC column with ID 32 or 40 mm - requires VP guard column holder 32 mm (short version, p/n 718253) 1 * 1 items