Needle Seat, PEEK™, 0.17mm ID Back Catalog number: CTS-21253 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21863 Primary Check Valve, 1/pk Price on request CTS-21628 Peristaltic Pump Tube Kit, 2G Price on request 8002-0517 Ceramic chk vlv ctrdg U3000 pump 1pk TMO 13 018,32 Kč