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 C-TO17KIT TO-17 Starter Kit Price on request M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request SERZ-1076 Spare filter assembly, ACTI-VOC Price on request