Our Trimetals Sentinal Storage Unit is the smallest in the range & therefore ideal for storing smaller items or where space may be restricted. This model is available with olive green roof & door with moorland green side panels. Accessories include an exterior grade plywood floor, shelving, padlocks & hasp & padlocks sets. The Sentinel is supplied in a convenient flat pack & is extremely simple to construct as all major components are factory assembled for you, it comes complete with all necessary fixings & easy to follow illustrated assembly instructions. Manufactured by Trimetals.