S7178 SMI Motor for Defender Series v2(0)No Reviews yet $336.00 Quantity discounts available QuantityPrice SKU: S7178 In Stock Available: 8 Quantity -+ Add to Cart Details SMI stop and crossing arm motor for Defender Series. Revised design with flats on drive shaft.Works on all Defender Series stop and crossing arms. Details Back DetailsSMI stop and crossing arm motor for Defender Series. Revised design with flats on drive shaft.Works on all Defender Series stop and crossing arms. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review