The Coilhose 586L 3/8” industrial coupler, 3/8" ID Lock-On, offers a durable connection with years of quality service. This Lock-On splicer fitting features a knurled body that enhances grip and a Drag Guard to prevent accidental disconnections. The Coilhose 586L has an industrial interchange, making it compatible with most compressors and air hoses. This industrial air hose connector is designed with Buna N Seals and plated steel material. It is made in the United States.