This is a set of 12 N Scale locomotive horns to replace or detail US outline diesel locomotives.
There are four different styles of horns in the pack. All are three chime horns.
Type 3-1 has all 3 chimes facing the same way.
Type 3-1x is the same as Type 3-1 but mirrored.
Type 3-2 has one of the shorter chimes facing in the reverse direction.
Type 3-2x is the same as Type 3-2 but mirrored.
Here is a Type 3-2 horn on an N scale SD40-2.
The detailed parts comes in pairs and need to be separated before they can be fixed to your locomotive as an added detail as shown below.
This pack of 12 locomotive horns is available here.
The kits are printed in the Shapeways FUD material which will require cleaning upon delivery, please see my FAQs for more information.