Pump Seal, Black Back Catalog number: CTS-10394 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11092 O-Ring, PTFE Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request PL7050150 MarvelXACT PLS 50µm x 150mm Price on request