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Model Rectifier MRC AD520 DCC Auto Reverse Unit

Original price was: $45.99.Current price is: $13.80.

SKU: MRCAD520 Category: Tag:

Description

DCC Auto Reverse Unit

Automatically change polarity of your reverse loop or reversing section.  Easy 4-wire hookup.  Not for use of non-DCC layouts or with non-decoder equipped locomotives.