The document describes two stainless steel housings, NXW and NXM, for installing cameras in aggressive environments. The NXW housing is made of 316 stainless steel, has liquid cooling capabilities, and IP67 rating. The NXM housing is entirely made of 316 stainless steel, has a cylindrical body enclosed by thick flanges, IP68 rating for submersion up to 50 meters, and various accessory options. Both housings have nickel-plated brass cable glands for external connections.