O-RING-007 .145 ID x .070 W for LFS-113 (5 Requi Back Catalog number: 1970-0007 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request 1970-0234 O-RING-234 For High Flow Damper Plate Price on request RMK-0027 Routine Maintenance kit, tube based systems, no co Price on request