Fluoroelastomers containing copolymerized units of vinylidene fluoride, perfluoro ether, 2-hydropentafluoropropene, and, optionally, tetrafluoroethylene, and having an iodine atom present at some polymer chain ends, exhibit excellent low temperature properties and processability when dual cured with both polyhydroxy compounds and organic peroxides. , in the presence of a zeolite catalyst having Br\xf8nsted acidity, in which all the carbon atoms in the triptane andor triptene are derived from the methanol andor one or more derivatives thereof and the optional further alcohols andor derivatives thereof, the zeolite catalyst being selected from: i. A supporting member is fixed to the base material, and the emitter is connected to the supporting member. The drawstring bag may further comprise a first hem located along the upper opening of the bag in the first panel and a first drawstring may be disposed within the first hem. The insert has means to vary the width of an upper securement portion wherein the insert will remain properly installed in the applicable paint bucket when a spacing of securement positions on the applicable paint bucket vary during use.