50 * 50mm HDPE Opaque Back Catalog number: 8644H-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8420A-750 Grab it 750mm long Price on request 8644S6-50B 50 * 50mm Stainless 316 Bright Polish Price on request 8700S-17 200mm Sieve. 53micron Price on request