About this item

• Mr. Pen Adjustable Wrench 8 Inches
• Etched With Both SAE Standard And Metric Sizes For Quick Fastener Identification
• Only works with HEX-SHAPED Bolts and Nuts, Jaw Opens Up To 3/4 Inch (19mm)
• Made From Heat Treated Carbon Steel, Durable, And Corrosion Resistant
• Precision Constructed Slide Jaw And Worm Gear Allows For Accurate And Smooth Adjustment