O-RING-234 For High Flow Damper Plate Back Catalog number: 1970-0234 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-TDKIT-02 Essential Automated TD Starter Kit Price on request C-POD-KIT01-TNXTA POD Starter kit: Tenax TA Price on request T-6EMP Empty cold trap, TT24-7 Price on request