Proto JSCV-20S Features

• Black chrome finish is corrosion resistant and visually distinctive.
• Fractional spline wrenches can be used on fractional 4, 6, 12 point, spline fasteners and Torx® fasteners.
• The chrome-vanadium switch lever allows for easy changes in turning direction which helps improve speed.
• 15° angled offset box end helps keep shank clear of obstructions.
• Anti-Slip Design (ASD) open end. -Patented locking grooves help prevent the wrench from slipping off the fastener when turning. -The arched surfaces are designed to spread the contact forces over a greater area. -Loads are kept off the corners of the fastener which helps prevent fastener rounding.