This kit contains everything you need to construct a working traffic light complete with LEDs, Wire, and resistors. Soldering may be required to construct this kit. IMPORTANT: These kits require soldering skill.
Gaugemaster DCC80 - Autofrog - Automatic Frog Polarity Switch
GAUGEMASTER BPDCC80 DCC Automatic Frog Polarity Switch - Pack of 3 - NEW
GAUGEMASTER Automatic Track Cleaner MODEL Type HF 2 De Lux Electronic Cleaning