*Click on link and then scroll down to find the appropriate Sheffer Series
NOTE: This website is meant to assist the conversion of existing standard competitor model numbers. Some model numbers may require assistance from Parker personnel. While every attempt has been made to proof this website's output, accuracy is not guaranteed. Please check the appropriate Parker Cylinder Catalog for verification of proper model number conversion. Use the catalog or the Cylinder eConfigurators in PHconnectfor new model number generation.