Phoenix Contact 1411189 The cable gland is made of brass and has a nickel-plating, suitable for use in electromagnetic compatibility applications. It is designed to be installed on external cables with diameters between 9mm and 13mm, and features built-in shielding to protect against electromagnetic interference. The gland's M20 x 1.5 connecting thread allows for easy attachment, while the silver-colored finish is complemented by an O-ring seal.