50 * 50mm Stainless 304 240grit Back Catalog number: 8644S4-50S Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-14 200mm Sieve. 106micron Price on request A135-500C Cover for PTFE Beaker Price on request 8703A-25 25ml Automatic burette Price on request