PTFE Funnel Back Catalog number: A105-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8509A-500 Aluminium Case 500 * 225 * 75 Price on request 8700B-14 200mm Sieve. 106micron Price on request 8700S-19 200mm Sieve.25micron Price on request