Live Steam Small Scale Locomotive Model Engineer Brass Whistle 1/4-40 Inlet

This is a miniature authentic scale model steam whistle with adjustable pitch. This little whistle has a classic crisp tone. It looks and works just like its full-size predecessor.  Cast bronze valve and handle with brass pipe chamber.  The model pipe thread size is 1/4" 40 model engineer threads on the inlet.  It also operates on compressed air. This whistle is for small switchers,4-4-0's or tabletop displays. Toot-toot & Sound it off!

Dimensions of whistle (Please refer below to its actual size)

2-3/4" in height &1-1/4" in width at whistle valve handle

The bell diameter is 0.425" and 1.385" tall approximately. 

Note:  Please refer to the small whistle dimensions listed above as this is not a large whistle

Maximum operating air or steam pressure is only designed for 100 psig.

Toot sounds off approximately at 40 PSIG and up to 100 PSIG.

-Thanks for your interest-