3239 Extra Wide Adjustable Wrench w Laser Metric Scale Fits Nuts, Bolts Up to 1" Features: Extra Wide Adjustable Jaw: Opens up to 1‑5/8″ to accommodate heavy nuts and bolts up to 1″. Perfect for construction, industrial, and maintenance work—casting aside the need for multiple fixed-size wrenches. Compact & Versatile Design: A 16‑inch overall length with an continuous tapered handle for precise alignment in tight spaces and awkward angles. Enhanced Safety with Tethering: Features a 1/4″ diameter lanyard hole at the wrench, compatible with Cat. No. TT1 or any DIY tether under 1/4″, to help prevent accidental drops on job sites. .