If you're getting into plumbing work, understanding fittings like 1/2 copper sweat 90 is a must. These elbows let you with confidence change the direction of water flow at a 90-degree angle, making them essential in sharp-turn areas.The humble elbow fitting plays a bigger role than most people think. In both residential and commercial plumbing appl

  The adjustable flag stop will permit repeatable cuts likewise.  Undecided if you could potentially utilize it with the rest, besides when you ended up to layout your own personal MFT and outfit it with rails into which the protractor could clamp.  But I am confident if somebody else has attempted it they are going to before long chime in