Adjustable Head Construction Wrench, 16 in Long, 1 1 2 in Opening, Black Oxide no checkout Combines versatile performance with economical Combines versatile performance with economical design for light duty tasks Reinforced for wet and dry strength Tamper resistant Three position pawl Folding handle Use GR 70 or 80 chain HT & PT 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