Pipe Wrench S-Type Pinch guard prevents operators fingers being pinched. Time-saving, precise adjustment of the gripping width directly on the workpiece at the push of a button. Less effort required due to self-locking action. No unintentional shifting of the pliers handles. High wear resistance due to the additionally hardened teeth. Maximum load capability thanks to completely hardened handles. Gripping jaws with specially hardened teeth, hardness approx. 56 HRC. - Capacities for pipes (diameter): Ø 1 5/8in- Capacities for pipes (diameter): Ø 42mm- Capacities for nuts: 42mm- Inner diameter, inches: Ø 1 in- Pipe inner dia.: 25mm