I did some plastic welding with polyethylene rods to repair a crack in an RV water tank. If you found this helpful, don't forget to subscribe. Brent

Plastic Welder
https://amzn.to/32gndog

Mini Torch
https://amzn.to/3aa9TG8

Polyethylene Rods
https://amzn.to/2PX4ZFU

Wire Mesh for Plastic Welding
https://amzn.to/3dnVLLP