Digitrax TSMK Terminal Strip Mounting KitIncludes 2 terminal strip boards with resistors for easy installation. Each terminal strip board can handle from 1 to 4 signal heads. Use this interface instead of Signal Mast Bases when you already have signals installed on your layout. Simply run the wires from your existing signals to the terminals on the TSMK and plug your Signal Driver Cable in on the plug provided.

Join completed units on one side for a longer tunnel

improves reliability by avoiding most booster shutdowns

Shank Length - Medium (9/32") (center hole to back of coupler head)

Use Maintenance Pads for routine cleaning to remove grime and oxidation

F4 - Single Whistle (Speed Related)

Works for all scales

Smooth wheelsets are most commonly found on diesel-era rolling stock

Length: 104mm

#33 in a #233 gearbox on bottom

Rock measures 9 5/8" L x 3 5/8" W x 1 1/2" H

(2) Pair No

5® is interchangeable with the #28