The Coilhose B0504DL is a 5/16 x 1/4-Inch MPT Hose Barb. This hose barb can connect many different air and water hoses and tools. Features: * Body Material - Brass * Connection Type - Male/Hose Barb * Male Barb/Hose - 5/16 x 1/4-Inch * Type - Adapter * Shape - Straight What"s In the Box: * Coilhose B0504DL 5/16 x 1/4-Inch MPT Hose Barb