NON-RETURN-VALVE, O 12-13-15mm Back Catalog number: 419 Availability: In the manufacturer's stock Price on request - + Recommended 3101011220 2-Way Solenoid Valve, 7kgf/cm2 Price on request B-2P4T Brass Quarter-Turn Instrument Plug Valve, 1/8 in Price on request 418 NON-RETURN VALVE, O 8-9-10mm Price on request