If you need fittings for your air tank but aren't sure what to purchase, these pre-made fitting packs are for you! Just select your air tank and the line size in the drop downs on the product and we'll do the rest. The air rank fitting packs will include enough fittings to use up every port on your tank. If you have any questions about our fitting packs, feel free to contact a Bag Riders air ride specialist for assistance.