Rotor Seal, 2-Groove Back Catalog number: CTS-21163 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11435 Seal, Needle PEEK™ Price on request PL7050600 MarvelXACT PLS 50µm x 600mm Price on request CTS-10711 Alliance Head Plunger Seal Kit, Black, 2/pk Price on request