1/4" Acme Interchange Connector, 3/8" ID HoseAcme interchange connectors offer increased airflow in a small package. These connectors are machined from steel, then plated to provide years of service. Steel connectors offer a harder sealing surface that is more resistance to dings and scratches.Plated Steel Construction Contains Sealing Surface, Even in Adverse ConditionsMade In USAProduct InformationDescription1/4" Acme Interchange Connector, 3/8" ID HoseBody Size1/4"InterchangeAcmeMaterialPlated SteelPackagingStandardUPC ID048232629019