Vynckier mp1210s vj 12 x 10 steel mounting plate the vj series enclosures are designed for use as electrical junction boxes or instrumentation enclosures in highly corrosive environments including oil refineries, chemical processing plants, waste water treatment facilities, marine installations, electroplating plants, agricultural environments and food or animal processing plants. Vj enclosures are also suitable as instrument housings in both indoor and outdoor applications. Window enclosures provide easy visual inspection of interior components.