Atlas HO Scale RS-11 3 Chime Air Horn Set – Black, Unpainted, 877204 709204

Detail your RS-11 or RSD12 with these authentic 3 chime air horns from Atlas.

HO scale (1:87), molded in black plastic—unpainted, so you can finish em however you want.

Fits Atlas RS-11, RS11, and RSD12 models.

Part numbers 877204 and 709204.

These are brand new, mint condition, never installed.

Grade C-10, clean as it gets.

If you're into prototypical detailing, these little horns make a big difference.

No UPC.