Ace Glass 12728-32 2-Way Valve Tefzel 1/4"-28 UNF

Similar to 12714-20 Connector except with single Tefzel control valve, rated 500 psi. Valve has one moving part for long life and trouble free operation. Unique design prevents Valve from leaking to outside even at excessive pressures. Body is machined from single-piece PTFE. Caps are polypropylene with Fluoron elastomer seals for instant connection of rigid or flexible tubing within a range of 0.5 to 4mm O.D. With 1/4"-28 thread at back of cap for direct connection to other adapters. Autoclavable. Sold complete in packages of two.