Uncoated Needle Kit Back Catalog number: CTS-21264 Availability: In the manufacturer's stock Price on request - + Recommended 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request CTS-10566 Alliance Head Plunger Seal Kit, 2/pk Price on request CTS-21406 Peristaltic Pump Cartridge, WPS/AC Price on request