The TRIANG HORNBY R014 Matte Pannier Tank Safety Valve Cover is a vintage analogue control system chassis part made of plastic, designed for Hornby model railways. It is compatible with Hornby brand Pannier tank models, with a scale of 1:76.2. This gold-coloured safety valve cover is specifically made for OO gauge railways, originating from the United Kingdom. Perfect for collectors and enthusiasts looking to enhance their model railway with authentic and high-quality parts.