S2198-Return Spring for SMI Stop & Crossing Arms(0)No Reviews yet $5.25 Quantity discounts available QuantityPrice SKU: S2198 In Stock Available: 948 Quantity -+ Add to Cart Details Return spring for some SMI air actuated stop and crossing arms. Details Back DetailsReturn spring for some SMI air actuated stop and crossing arms. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review