Enhance your model railway experience with this pair of Tri-ang Railways OO gauge plain safety valves, ideal for Hornby enthusiasts seeking authenticity and quality. Crafted from brass and finished in an elegant gold hue, these unassembled kit spares are compatible with various models including R852, R055, R152, R251, R50, and R52, making them a versatile addition to your collection. With a 1:76 scale precision and hailing from the Era 3 - The Big Four (1923-1947), these analogue control system safety valves are a testament to the rich history of model railways. Designed for modellers aged 17 years and above, they embody the spirit of a bygone era, manufactured in the United Kingdom in 1964. Add a touch of vintage charm to your layout with these quintessential spares.