Atlas has purchased Micro-Trains and Micro-Trains last run is Dec 2025. They will fill orders with remaining stock that is available before closing. Unknown when Atlas will start producing Micro-Trains Arch Bar Truck Sample Pack with Short (1010) Long (1012) Extension Couplers. 2 Pair. N- Scale. Stock #00311000. (1010-S). Multi Purchases Click add to cart, not buy it now, and then ask Ebay to send the seller a request for a combined invoice in order to reduce your shipping". Must use Laptop or Desktop Computer as reported doesn't work on cellphone. If you are unable to combine shipping our last resort is to refund the extra. We are only looking to break even on shipping charges. Thank You for Your Business We appreciate it. Minimum UPS Shipping 1-4 OZ is $4.50 to $5.00 + price shipping container. Thank you for taking a look at our items. We are for 100% customer satisfaction and if a problem arises, we will handle it as need be. On multiple purchases let us send final invoice so we can adjust shipping and handling charges down as we try to combine shipping to lowest cost. All New items carry original manufacturer warranty.