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 1233 BALLOONS FOR GAS SAMPLING, 4Liters Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request U-CENKIT Starter Kit: Centri booster pack (DiffLok caps and O-rings) Price on request