This 10-6-4-N-PG male connector provides a reliable connection for pneumatic or electrical components in sewing machines. It ensures secure and efficient transmission of power or air for optimal machine functionality. Tube O.D: 3/8 inch, Pipe thd: 1/4 inches, Thread: 5/8"-20, Material: Nylon, Nut Type: Ferrule Nut with Plastic Gripper