50 * 50mm HDPE Opaque Back Catalog number: 8644H-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8785H-110 Scraper box of 100 Price on request 8509A-500 Aluminium Case 500 * 225 * 75 Price on request 8370H-100S 100mm dia Funnel box of 50. Sterile Price on request