In an RV water system, tanks are only as effective as their fittings. Poorly done fittings can lead to leaks, which can be frustrating, unsanitary, and wasteful. No one wants to be checking up on their black water tank only to find that their fitting had been leaking for a while. That’s not exactly the recipe for a perfect vacation. If you want your plumbing system to work as well as possible, you need to touch on every detail along the way. When it comes down to the tank fittings, spin welded fittings are a terrific option to go with. Durable and simple, they keep your fittings tight and secure. Choose from any of our fittings below to get that last detail right.