Fluke’s insulated fast adjust slip joint or water pump pliers give you more gripping strength and comfort compared to conventional pump pliers of the same length. 27 jaw adjustment steps provide more accurate gripping of work piece with less slippage than other designs. The slim size in the head and joint area let these pump pliers grip work pieces in tight spaces.The pliers also self-lock on pipes and nuts: no slipping on the workpiece, all with low hand force required. The aggressive gripping surfaces have teeth hardened to HRC61 for low wear. Pinch guard prevents operators´ fingers being caught between the handles. Made from German chromium-molybdenum-vanadium (CMV) steel, multi stage oil-hardened, and backed by a limited lifetime warranty.