Load test is 1500LB(ANSI standard is 450LB).
When the urgent need to use a wrench, a socket wrench, a screwdriver, a clamps or other fixtures to tighten or loosen the objects, you don't need spend too much time to find a suitable size wrench or other tools as long as you use this plier can be easily handled.
The gripping span remains substantially constant for any size wrokpiece.
This plier not only for professional use but also suitable for home DIY applications.