Add to your model railway collection with this pair of Tri-ang Railways OO gauge safety valves made of brass. These are compatible with Hornby models R855, R259, and R850 and are perfect for Era 3 - The Big Four (1923-1947). The safety valves are un-assembled and come as a unit with a gold colour that adds to their vintage charm. These Tri-ang Railways safety valves are a great addition to your model railway and will enhance your experience. They are perfect for analogue control systems and are suitable for 17 years and above. The valves are a unit type with a unit quantity of one and were manufactured in the United Kingdom in 1964.
