O-RING -011 .301 ID X .070 W Each Back Catalog number: 1970-0011-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended HEDMBT71_1L Multi-layer gas sampling bags, PP valve (4.76mm), 1L Price on request OST-201-0246 Screw caps for screwthread tubes GL14, bore 8mm Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request