50 * 50mm PS Back Catalog number: 8644PS-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-13 200mm Sieve. 125micron Price on request 8502A-01 Jumbo Sampler Case Price on request A356-275 Tablet CountingTriangle. 316L ss. 275mm Price on request