NON-RETURN-VALVE, O 12-13-15mm Back Catalog number: 419 Availability: In the manufacturer's stock Price on request - + Recommended 1301533811 Solenoid Valve 24VDC Price on request 418 NON-RETURN VALVE, O 8-9-10mm Price on request CTS-A083 Rotor Seal, Vespel Price on request