Other common and widely used wrenches are termed as pipe wrenches, or Stillson wrenches. These types of wrenches are adjustable and used for turning soft iron pipes and fittings with a rounded surface ...

square opening on the side, the steel pipe wrench head adapter can be attached ... ft. torque capacity Jaws open from 1 1/2 to 5 /4 in. Stop bar prevents unwanted ratcheting during repositioning ...

Historically, such a wrench would have smooth jaws that run perpendicular to the handle and adjusted vertically; a pipe wrench is similar but with serrated jaws; a crescent wrench has jaws running ...

For every basic type of hand tool, many specialized varieties are available. For example, a standard wrench has two fixed jaws, but an adjustable pipe wrench has two serrated, movable jaws for ...