PM Kit, 1290 Binary Pump Back Catalog number: CTS-21421 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21280 Lamp, ACQUITY Arc/UPLC PDA Performance Maintenance Price on request CTS-21075 Tube Assy, BSM Outlet to SM Price on request CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request