Check the listing for details. Nitrous Express 11150 Nitrous Bottle 15 lb. Capacity. Color: White, Condition: New. Listed at 389.40 USD. Nitrous Express 11150 Nitrous Bottle 15 lb. Capacity Part # 11150 Nitrous Express DetailsCapacity: 15 lbs.Bottle Material: AluminumBottle Color: WhiteShipped: EmptyMounting Bracket Included: NoValve Style: Lightning 500Nitrous Outlet Size: 1 1/4 in.Outlet Attachment: Male threadsBlow Down Tube Included: No6.89 Dia. X 26.69 TallNotes: Nitrous oxide bottle must be pressure re-certified every five years. NX nitrous bottles feature a tough and attractive powder-coated finish. Includes the billet aluminum Lightning 500 bottle valve. The NX Lightning 500 bottle valve flows great, weighs less, and looks amazing. The new and improved Lightning 500 bottle valve features a huge 5/8 siphon tube, a 500 thousandths high lift stem assembly, and a 45-degree outlet for the ultimate in flow and horsepower production. The Lightning 500 valve includes dual gauge ports and weighs 1/2 pound less than our old style chrome-plated brass valve. The Lightning 500 comes standard in many NX nitrous systems and is also available separately as an upgrade for your existing bottle. The lightning 500 bottle valve includes a 4AN bottle nipple