With two 9mm O.D. sidearms sealed to the barrel at a 90® angle to one another.The non-rotating PTFE shaft has three O-rings, the tip O-ring making the primaryseal on the precision formed tapered seat . For replacement Viton® O-ring Kit, see R7010,or R108110.0-8mm high vacuum valve ,180°
Accessories:
S540004 0-4mm high vacuum plug and control knob Viton® O-ring at tip 28.40
S540008 0-8mm high vacuum plug and control knob Viton® O-ring at tip 37.05