Seal Washer, Syringe, WPS 5/pk Back Catalog number: CTS-21571 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21808 Nut and Ferrule Set, 1/4-28 (for 1/16" Tubing) Price on request VC-C72-16R6 Rotor seal 6 port 2-pos C72-valve, 1/16*.25mm Price on request CTS-12012 2 Position/6 Port Rotor Seal, Vespel® (600 bar) Price on request