Lift-Off Screw Covers are designed to insulate house electrical and electronic controls, instruments or components for indoor and outdoor applications. These are especially well suited for high temperature or corrosive environments. These are used to protect from dirt, dust, oil and water. These are strong, molded fiberglass reinforced polyester construction with matching raised cover. The gasket is made of closed-cell neoprene cord encased in a continuous channel. Fiberglass material is easily punched, drilled or sawed. The 304 stainless steel wall mounting feet with 10-32 stainless steel screws is also included.