The Engineered Controls 912F512 Straight Pigtail – Short Nipple is a high-quality propane connector designed for safe and efficient LP gas transfer. Measuring 12 inches long, this pigtail features a 1/4" inverted flare connection on one end and an M POL (7/8" hex) connection on the other, making it ideal for connecting propane cylinders to regulators in a variety of applications.Key Benefits:Durable Construction: Copper tubing resists corrosion and ensures long service life.Leak-Resistant Brass Fittings: Precision-machined for a secure connection every time.Versatile Applications: Suitable for propane tanks, LP gas systems, RV setups, and commercial installations.Safety Recommendation: Always replace your pigtail when installing a new or replacement regulator.Specifications:Length: 12"Connections: 1/4" Inverted Flare x M POL (7/8" Hex)Material: Copper with Brass EndsUse: Propane, LP GasManufacturer Number: MFG# 912F512DLP Number: 1LP2250