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-SPC05-250 Collar spacer, alum 5mm, for M-CTE250I,pk 4 Price on request T-9GPC General purpose carbon cold trap, TT24-7 Price on request SERLFP-5002 Spare charger, ACTI-VOC Price on request