The SynthwareTM Reaction Tube with High Vacuum Valve mnaufactured by Kemtech America Inc. has a high vacuum valve with PTFE o-ring at tip and PTFE wiper ("umbrella") for protecting Viton® O-ring on shaft.
Specification
Material: Glass tube Joint: ST/NS 24/40 Sterility: Non-sterile Graduations: No Packaging: Pack of 1 ea Capacity: 100 mL Valve size: 0-4 mm
Related Products
SynthwareTM Reaction Tube With Glass Stopcock, 10 mL, Joint: ST/NS 14/20, Kemtech America Inc. (CAT#: STEM-L-1272-LC)