Glass Storage Tube Schlenk Flask with High Vacuum Valve&Standard Taper Outer Joint

DESIGN---This is a schlenk flask comprised of a heavy wall cylindrical tube with a high vacuum valve at top opening used to control the flow of gas or liquid. with an outer standard taper joint parallel with the high vacuum valve on the side-arm for attaching a schlenk line to get the inert gas source.The joint is also used to attach a jointed lab glassware apparatus for adding or transferring. USE----- This schlenk tube is used as a reaction tube or storage tube in air-sensitive chemistry.For reaction,the cylindrical style is more convenient for magnetic stirrer comparing to the same upper style design but with a round bottom flask.For storage,it is designed with a side taper joint which can be attached to an addition funnel for easy adding.and it can be stopped by a glass stopper or a rubber septum for liquid transfering with Cannula. DIMENSIONS-----This schlenk storage/reaction tube is supplied with a 0-4mm high vacuum valve with PTFE O-ring at tip and PTFE wiper to protect PTFE O-r