Constructed of heavy wall, corrosion resistant cast aluminum alloy with stainless steel hardware. Heavy duty cast aluminum guard, furnished with a tempered glass lens cover which encloses and keeps out moisture and dirt. Silicone gasket helps to prevent moisture, dust and dirt from entering housing. high strength Lexan 500 polycarbonate plastic handle and knob. Finished in High Visibility Yellow or Silver Hammertone powder coating. Weight 9 lbs. Height 13". Length 13".