Cobham, recognized as a world leader in gas management and composites technology with exceptional customer service and delivery performance, can design, develop and qualify custom Type 3 and Type 4 cylinders to meet your natural gas vehicle needs. We are committed to helping our customers succeed by delivering high quality, affordable cylinders how and when they need them. Call Arthur Holbert at 410-871-9966 ext 135, or email arthur.holbert@cobham.com. Please visit our website at www.cobham.com.