Overview Reviews Product Description 4 WIRE LONG HARNESS (AL200515) - 12' Long Used for connecting the RM-50 or B150 module to the trailers ABS harness Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × RM-200515 - Harness - Reverse-A-Matic Harness 12 ft for RM-50 ( RMDWH-2012) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments