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 SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request C-CL010 Penclips, pk10 Price on request M-MCHSI Sample pans for M-CTE120I, inert,pk 6 Price on request