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-CL010 Penclips, pk10 Price on request U-T6SUL-2S Sulphur/labile cold trap, Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request