50 * 50mm HDPE Opaque Back Catalog number: 8644H-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8601S-20 Stainless Sample splitter. 20mm wide. 12 slots Price on request 8644PVC-50 50 * 50mm PVC Price on request 8700S-10 200mm Sieve. 250micron Price on request