Sealcon Brass & Plastic Thread Enlargers
The complete line of Sealcon nickel plated brass and nylon plastic thread enlargers are handled by Major Electronix. They are the easiest way to switch the size on a threaded connector. Also known as Hummel, these threaded enlargers are all compatible with the Sealcon
liquid tight fittings and are used to switch to a larger female thread size of the same type. They come in metric, NPT and PG thread sizes and in different styles in order to accommodate whatever size/type of thread you may have. If a thread is off by one or two sizes these threaded enlargers can correct that issue. The nickel plated brass and nylon plastic thread enlargers are submersible as well as being resistant to stress and corrosion. They are resilient against substances such as salt water, alcohol, gasoline, weak acids and animal & vegetable oil. The black nylon plastic enlargers can last in sunny conditions, as they are made with UV / Ozone stable material which won't dry out. Threaded enlargers can be used in a wide variety of applications and industries including marine, communications, robotics, lighting, medicine, and transportation.