SPEEDWOX 4 PCS 1/4" and 3/8" HVAC Pipe Coupling Adapters Copper Pipe Extension Joint Connectors Air Conditioning Pipes Connectors for Butt Copper Tube Free Welding Copper Flare Fittings

["【WHAT YOU GET】The package includes 2 x 1/4-inch and 2 x 3/8-inch air conditioning pipe fitting adapters with flared nuts, providing a complete solution for your diverse HVAC needs.","【MATERIAL】Crafted from solid copper for outstanding durability, withstanding harsh weather conditions.","【EASY INSTALLATION】Designed to connect two copper pipes without welding. Simply slide into the flared nut, align with a wrench, and tighten.","【PRODUCT SPECIFICATIONS】The copper pipe fittings are specially designed to accommodate copper pipe diameters of approximately 1/4 inch/6.35 mm and 3/8 inch/9.53 mm. Multiple sizes meet copper pipe extension requirements.","【WIDE APPLICATION】Precisely engineered for HVAC systems, it provides a seamless copper tube connection solution. No soldering required—achieve a secure fit easily with a wrench, ensuring a durable and robust joint. Suitable for fuel and gas systems, piping, refrigeration, and vacuum applications, delivering the reliability you demand."]