Adjustable Head Construction Wrench, Spud, 11 in L, 1 5 16 in Jaw Opening, Black Oxide no checkout Contoured handle lever for easy Contoured handle lever for easy jaw opening Large contact area assures positive grounding Conductor body holds the cable securely Larger surface area means more air flows in and out of the mask without a valve Durable Dura Mesh® shell prevents collapsing from heat and humidity FlexFit® design fits the contours of the face and mouth for comfortable extended wear Soft foam nose cushion and pinch free nose bridge Versatile wrench fits all nuts and bolts to 1 1 2" (38 mm) Knurl turns smoothly for easy operation Forged from select alloy steel with continuous taper handle for aligning bolt and rivet holes Industrial black finish for corrosion resistance Precision machined jaws are individually chosen and assembled by hand for smooth operation