A must have for any toolbox, the TEKTON 4-Inch Adjustable Wrench is ideal for contractors, homeowners and DIYers. Constructed from drop forged, heat treated carbon steel with a chrome plated finish that resists corrosion. Precision-machined jaws will smoothly adjust and fit securely on nuts and bolts. A cushioned, non-slip handle grip is comfortable to use. The wrench meets or exceeds ANSI specifications and is backed by a lifetime replacement guarantee. Specifications: Length: 4-Inch; Jaw Opening: 5/8-Inch.