Bosmere Trimetals A300 Bicycle Storage Unit, 77" x 35" x 52", Green Made from a special PVC-coated galvanized steel, which is totally maintenance free and fire resistant; guaranteed against corrosion for 15 years Spring assisted opening action allows complete & easy access; unit has 2 padlock positions & can also be bolted down for increased security Designed to accommodate all types of mountain, racing or standard bicycles; depending on the bicycle design, the unit will hold up to 3 Stainless steel exterior fixings and aluminum hinges and rivets Designed for easy home assembly using ordinary DIY tools and equipment; comprehensive instructions are included for an easy 2-person assembly