The Nitrous Express 10 pounds nitrous bottle with standard L45 Valve is constructed from aluminum and features a tough and attractive powder coated finish. bottle comes with 6.89 inch diameter and 20.19 inch length and includes a high flow bottle valve. Available in a variety of sizes and valve flow styles, these bottles from Nitrous Express make it easy to design your system. The new Aluminum "Lightning 45" valve is a high flowing bottle valve on the market. Even with the use of a high flowing solenoid, you still have to have proper flow to the solenoid. "Lightning 45" bottle valve was a result of the steps that were taken to match the flow characteristics of the bottle valve with that of the solenoid. Bottle is constructed from aluminum and has dimensions of 6.89 inch diameter and 20.19 inch length Tough and attractive finish Includes a high flow bottle valve These bottles make designing of the system easy