If you tinker around with cars very much, sooner or later you're bound to run into a problem involving tubing. Perhaps it's tube bending, tube flaring, types of fittings, or possibly all of these ...

Tapered thread pipe and JIC 37° flare fittings are the two most common types of fittings that generally rank poor for reusability Wouldn’t it be nice if leak-free connections could last forever? Nice, ...