Sterile Disposable Shake Flask manufactured by Bellco Glass, Inc. comes with 2 polypropylene closures, one with a solid top closure attached and another with a 0.2 micron PTFE vented closure. The flasks are graduated, non-pyrogenic and manufactured with Lexan Virgin Polycarbonate Resin.
Specification
Material: Clear Lexan Virgin Polycarbonate Resin Capacity: 500ml Dimensions: 99mm Outside Diameter X 177mm Overall Height Neck Size: 38-430 Graduated: Yes Supply With: Two Closures, Solid Top & .2um Vented