Rotor Seal Back Catalog number: CTS-21302 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11284 Extended Isocratic Pump PM Kit Price on request 0905-1719 Pump seal PE 1290 Infinity LC, 1/PK 134,38 € 5065-9922 Manual prep injection valve kit, SS 3 433,39 €