50 * 50mm Stainless 304 240grit Back Catalog number: 8644S4-50S Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-11 200mm Sieve. 180micron Price on request 8644PS-100 100 * 100mm PS Price on request 8703A-50 50ml Automatic burette Price on request