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 RMK-0005 RoutMainten kit - TT24-7 Price on request HEDDEV31_5L DEVEX gas sampling bag, stopcock straight valve, 5L Price on request C-TO17KIT TO-17 Starter Kit Price on request