In rare instances, an item ordered may be temporarily out of stock. Due to fluctuations in the quantity of in stock items, these items may not be marked as such on the site. If an item is out of stock at time of order, a back order will be placed and you will be notified of approximate availability and delivery. 

Back ordered items will be are put on the highest priority for shipment and shipped as soon as they are in stock. Back order situations usually last no longer than a couple of days, but on occasion may take longer as unexpected conditions such as a back-ups at the ports or parts shortages may cause unexpectedly longer delays. You may cancel your back order at any time for a full refund.