50 * 50mm Stainless 304 Bright Polish Back Catalog number: 8644S4-50B Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644S6-50S 50 * 50mm Stainless 316 240grit Price on request A105-50 PTFE Funnel Price on request 8703A-25 25ml Automatic burette Price on request