This product is a brass London Transport 0 to 100 Gauge by Westinghouse brake and signal company, measuring 4" diameter, originating from the United Kingdom. It falls under the category of hardware railwayana, making it a collectable item related to transportation and specifically to the railway industry. This piece would be a valuable addition to any railwayana collection, showcasing a piece of British railway history from the Westinghouse Brake & Signal Co. Replacement plate glass
