MECCANIXITY U Shape Elbow 180 Degree Copper Pipe Fitting Sweat Welding Solder Connection 12.7mm or 1/2" ID for HVAC, Air Condition Refrigeration System Pack of 5

What is this? Copper pipe fittings are used to connect pipe components of copper pipes, soldering to connect. It is widely used in jointing copper pipes. Mainly for HVAC air-conditioning devices, refrigeration system, heat pump type water heater, water pipe plumbing and so on. What will I get? Package Content: 5pcs x Copper Pipe Fitting; Inner Diameter: 12.7mm / 0.5 inch(1/2"); Outer Diameter(Approx): 14.7mm / 0.58 inch; Overall Size: 52x33mm / 2.05x1.3 inch(W*L) Are there any advantages of the product? Made of copper with good toughness, stable performance and long service life. Light external surface, accurate size. How to use it? Prepare the copper pipe or other device which needs a connection of copper fitting. Install them and soldering. What should I notice? Please confirm the inner diameter before ordering.