• Eliminate open-air pouring of high valued products with this leak proof, closed system• High purity platinum-cured silicone insert with or without tubingDesigned for aseptic fluid transfer, sampling, or sealing of high purity fluids and sensitive biologicals in pharmaceutical and laboratory applications, these systems features a platinum-cured silicone insert, with or without silicone tubing, and a polypropylene cap that fits bottles or carboys with 53-mm, 83-mm, or 120-mm closures. All compon