With two 9mm O.D. sidearms bent to minimize hold up of liquids,.Viton® O-ring on PTFE shaft are protected with precision Teflon® wipers. The plug has a machined-in integral PTFE tip O-ringto make the primary seal. This design provides for an excellent vacuumtight seal without exposing any material other than Teflon® to chemicals0-12mm high vacuum valve(Low hold up)
Accessories:
S600004 0-4mm high vacuum plug and control Knob(Teflon® covered O-ring) 28.50
S600008 0-8mm high vacuum plug and control Knob(Teflon® covered O-ring ) 36.10
S600012 0-12mm high vacuum plug and control Knob(Teflon® covered O-ring ) 48.70