This 2-Stage Auto Changeover Propane Gas RV Regulator Kit comes with 2 high-quality 12-inch pigtails. The kit is perfect for all RVs, trailers, and campers that require propane gas for cooking, heating, and more. The kit is made by Flame King, a trusted brand known for its superior quality and durability. The kit is designed with non-domestic use in mind and is not modified in any way. The manufacturer part number for this kit is KT12ACR6. This kit is a custom bundle that includes everything you need for a quick and easy installation. Buy with confidence from eBay Motors, your go-to source for RV, trailer, and camper parts and accessories.