PTFE Beaker Back Catalog number: A135-500 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-09 200mm Sieve. 300micron Price on request 8700S-15 200mm Sieve. 90micron Price on request A356-275 Tablet CountingTriangle. 316L ss. 275mm Price on request