Posted August 29, 2022Updated August 29, 2022good wrenches: hand toolsHigh quality tools. I use service wrenches on hydraulic lines and locknuts on trucks. Once the fitting is loose, I use the service wrench to remove and install the hose fitting. Thin and light tools are essential for this type of work.Prosopen-end wrenchConsThere are more interesting options.Β 0Β 0Β 0