Live Steam Chime Whistle

A beautiful commercially made chime whistle with 4 tones. Manufactured in solid brass. Suitable for a steam launch or a 71/4" gauge locomotive. Works from 40psi upwards
6" long with 3/8" thread. Smaller version available. Please see my other listings as there is a valve available for it as well. They simply screw together.
Would the winning bidder please contact me before paying.
thanks for looking