B4-72003-8T9-M27

15 and 20 liter vessel, M27 port

This housing fits into an M27 port and can accommodate a pH or Redox electrode, a Dissolved Oxygen sensor, a Cell Density probe, or other 12 mm (o.d.) tubes. All items that are held by this housing are at a fixed depth. Internal thread is pg13.5. Includes 27 mm Hex Nut, Washer and AS-121 Silicone O-ring.