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Red and Green Bi-Polar 2 Leg LEDs. Reverse polarity in order to change color. Or use as a handy way to indicate polarity direction of a circuit. Includes resistors allowing you to ...

Assortment. You can add sound, lights, water features, and accent pieces to your railroad with Bachmann's extensive selection of accessories. Specifications: Model: 42104 Shipping Weight: 0.5lbs Scale: HO 1:87 This product was ...