Combination pliers and wrench, teeth hardness: approx. 61 HRC. Adjustment by pressing a button directly on the workpiece, also possible with one hand. The pinch guard prevents injuries. Self-clamping on pipes and nuts, does not slip off the workpiece and works in a power-saving manner. Box joint, chrome vanadium electric steel, oil-hardened, pliers gray atramentized, head polished, anti-slip handle coated with plastic, DIN ISO 8976 (formerly DIN 5231 D) Pipe diameter 1 1/2" Features polished, oil-hardened Fine adjustment 18-fold Hardness of cutting edge 61 HRC Main color black Length 180.0 mm Secondary color red Application assembly / disassembly Type/kind Item Design water pump / pipe wrench