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 M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request RMK-0006 Routine maintenance kit for M-CTE120I Price on request