Adjustable Head Construction Wrench, Spud, 11 in L, 1 5 16 in Jaw Opening, Black Oxide no checkout shatter resistant polycarbonate This type of plastic shatter resistant polycarbonate This type of plastic has more than 30 times the impact resistance of safety glass Withstands prolonged exposure to ultraviolet rays uniform length drills Organized 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