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 M-MCAL20 Disposable dish, alum, 20mL,pk100 Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request C-TO17KIT TO-17 Starter Kit Price on request