This is the first plastic welder I have ever used. While I have a feeling this works well, there are a few things to watch out for. First, welding complex plastic parts is almost impossible. The level of detail required is simply not achievable with this type of kit. You can try and it worked for me, but it's very difficult. Second, figuring out how to achieve proper sweat penetration takes some time. It's pretty easy to just glue new plastic to the old and not make a real bond. This kit is…