The Synthware™ Storage Tube With High Vacuum Valve manufactured by Kemtech America Inc. comes with high vacuum valve with PTFE O-ring at tip and PTFE wiper ("umbrella") for protecting Viton® O-ring on shaft.
Specification
Material: Glass tube Packaging: Pack of 1 ea Capacity: 250 mL Valve size: 0-8 mm Tube O.D. × L: 60 mm × 165 mm
Related Products
Synthware™ Storage Tube With High Vacuum Valve, 50 mL, Valve Size 0-4 mm, Kemtech America Inc. (CAT#: STEM-L-7646-LC)