DIRECTIONAL CONTROL VALVE AIR ACTUATORPRODUCT INFOPART# A-20 SINGLE SPOOL AIR CYLINDER CONVERTS DIRECTIONAL CONTROL VALVE FROM MANUAL OPERATION TO AIR ACTUATED OPERATION MATERIAL:ALUMINUM WEIGHT: 1.0 lbs RETURN & REFUND POLICYIf you need to return any items please contact us at service@gilinkjove.com SHIPPING INFOWe ship worldwide. Please contact us at service@gilinkjove.com for shipping quote and options available.