Designed for Mounting on draw bars of trailers, campers, caravans, bike trailers without reducing vehicle and trailer articulation - Ideal for storing Ropes, Tarps, Tie Downs, Tools, Trailer Spares & more - Aluminium Trailer Box2mm Cheaqer Plate Construction - Fully Welded - Stainless Steel Hinges - Sinlge T Handle Lock With Weather Cap - Thick lid design - Single lid Gas Strut - Angled sides for maximum trailer articulation - Specifications:Internal Measurements: 820 x 510 x 440mm - Gauge: 2mm - Lid Support: Gas Strut - Material: Aluminium Chequer Plate - Weather: Water Resistant