These Standard Gas Cylinders are ideal for carrying kayaks, canoes, or any other equipment that requires a secure, stable hold, with a total capacity of 210 lbs. They are easy to install and use, making them a convenient addition to your SPACE Trailer. The gas cylinders are built with durable, high-quality materials that are designed to withstand heavy loads and harsh weather conditions. With the Standard Gas Cylinders, you can confidently transport heavy equipment and supplies on your SPACE Trailer roof without worrying about overloading it. With a total capacity of 210 lbs, these gas cylinders are ideal for carrying cargo boxes, kayaks, canoes, or any other equipment that requires a secure, stable hold. These gas cylinders are easy to install and use, making them a convenient addition to your SPACE Trailer. The gas cylinders are built with durable, high-quality materials that are designed to withstand heavy loads and harsh weather conditions. With the 210 lbs Standard Gas Cylinders, you can confidently transport heavy equipment and supplies on your SPACE Trailer roof without worrying about overloading it.