If you're learning about plumbing work, understanding fittings like 1/2 COPPER 90 is a must. These elbows let you efficiently change the direction of water flow at a 90-degree angle, making them essential in tight spaces. The humble elbow fitting plays a bigger role than most people think. In

You can even clear away them and reuse them. In some cases it is hard to find the previous nut and ferrule off in the pipe; in this case, you'll be able to get rid of them having a compression sleeve puller. Compression valves are available for very low selling prices at most hardware shops. How