Lower brake gauge at the front door near the driving cab of the preserved New Haven Railroad Budd Rail Diesel Car Number 32 at the Danbury Railway Museum, in Danbury, Connecticut. The gauges were made by Westinghouse Air Brake Company, better known as WABCO,
<a href="//commons.wikimedia.org/wiki/User:DanTD" title="User:DanTD">DanTD</a>
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<span class="int-own-work" lang="en">Own work</span>