This 12" copper pigtail from Marshall Excelsior is a high-quality replacement part for your RV, trailer, or camper. With male ends, it is perfect for connecting to your propane tank and ensuring a reliable and safe connection. The pigtail is made from durable copper, which ensures durability and longevity. Whether you are replacing an old pigtail or upgrading your propane system, this Marshall Excelsior 1600 Series C-7/8 pigtail is an excellent choice. It is easy to install and fits most standard propane tanks. With its reliable and durable construction, you can trust that it will provide a safe and reliable connection for your propane system.