[twobjshelbys]

Originally Posted by patrickt

It lets you put your ratchet down on it with the head of the wrench off to the side. (that's really a terrible explanation). Here's a pic:

Crow Foot calculation to adjust torque

Simplified version for true length extension
https://www.norbar.com/Support/Calcu...ension-Formula

Better if using "angle" connection
https://www.tekton.com/how-to-accura...rowfoot-wrench