Use a 2-foot-long wrench and apply 50 pounds of force, and you'll have 100 ft-lb, which, happily, is just about as long as most lug wrenches, and as much force as most elbows are happy cranking on.

Remember that some fittings screw on counterclockwise, and then thread the gas fittings together until finger tight, then use a 12- or 15-in. wrench to securely tighten the regulator to the cylinder.

Using a torque wrench can be simple, but as with most tools, it helps to understand how the tool works and why it's necessary to the task. In construction and automotive work, proper torque is ...

Torque wrenches are some of the most important tools for working on cars. How they actually function is supremely interesting. If you work on cars, you probably own a torque wrench.

A ½” drive torque wrench, a jack and jack stands, practically pay for themselves after just one year of swapping your wheels each spring and fall. This cost savings scale if your household has ...

4. Cylinder wrench 5. An adjustable wrench 6. Striker or flint lighter 7. Fireproof working area Step 1: Set Up Your Working Area Choose a well-ventilated, clutter-free area with a fireproof surface ...