How does a wrench extender work?

A wrench extender, also known as a cheater bar or wrench lever, is a tool that allows you to increase the leverage and torque you can apply to a bolt, nut, or other fastener when using a wrench. It works by extending the length of the handle of the wrench, giving you more leverage and therefore more torque.

The wrench extender typically has a square or hexagonal end that fits into the socket or opening of a standard wrench. This allows you to securely attach the extender to the wrench.

By extending the length of the handle, the wrench extender increases the leverage you have over the fastener. Leverage is the force you apply multiplied by the distance from the pivot point (in this case, the fastener) to the point where you apply the force (the end of the extender).

With the increased leverage, you can apply more torque to the fastener. Torque is a measure of the rotational force you apply, and it's determined by the amount of force you apply and the distance from the pivot point.

While a wrench extender can be a helpful tool, it's important to use it with caution. Applying excessive torque can strip the threads of a bolt or nut, damage the wrench or extender, or even cause injury. Make sure you're using the right size and type of wrench and extender for the job, and always use them within their recommended torque limits.

Wrench extender works by extending the length of the wrench handle, increasing the leverage and torque you can apply to a fastener. However, it's important to use it carefully and within its limits to avoid damage or injury.