50 * 50mm PVC Back Catalog number: 8644PVC-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended SSS-888B Sterile Bag 254 * 382. Box of 1000 Price on request A135-2000C Cover for PTFE Beaker Price on request 8644T-100 100 * 100mm PTFE (Teflon) Price on request