C/o one each of the following: 100 ml stainless funnel, aluminum sterilizing base, funnel locking ring, polytetrafluoroethylene locking-ring gasket, stainless holder support screen, polytetrafluoroethylene gasket support screen, locking-ring lockwheel set, holder support, buna-n support o-ring, ceramic wick plus wire, stainless vacuum flank; used w/fecal coliform field kit p/n xkfc 001 00 for field duplication of laboratory tests for fecal coliform bacteria in water
