ASI300120 is a 1/2 inch NPT Cable Gland for 6-12mm (.24-.47 inch) Diameter Cable. This NPT threaded cable gland threads into a half-inch NPT fitting. Each cable gland includes a lock washer and rubber washer to block water, oil, grease in indoor or outdoor applications. IP68 Protection. Made from PA66 nylon plastic this cable gland is extremely durable. Thread length 10mm, -40 to 100C.