Wiha 20137 Insulated Open End Wrench 1/2"

Built for electricians and security integrators who demand safety and durability, the Wiha 20137 Insulated Open-End Wrench 1/2-Inch delivers reliable protection and long service life on the job. As a Professional Series insulated tool, it is 1000V rated and tested to 10,000V, giving technicians confidence when working on live circuits and while installing surveillance, monitoring and networking equipment. The wrench’s chrome-vanadium steel core provides hardened strength for repeated torque and resists corrosion, while the double-layer red over yellow insulation and high-visibility coating speed tool retrieval in crowded racks and CCTV enclosures. Certified to ASTM F1505 and VDE standards, this wrench meets industry requirements for professional electrical and security installations. At a compact 5.5" length, it fits into tight panels and access control housings without sacrificing leverage. Backed by Wiha quality and a 1-year limited warranty, the 20137 is a dependable choice for field technicians and installers. Add the Wiha 20137 to your toolkit for safer, faster installs on electrical, security and surveillance projects—order now.

• Provides trusted 1000V-rated insulation (10,000V tested) to protect technicians during live electrical, security and surveillance installs
• Durable chrome-vanadium construction minimizes wear and replacement costs for high-use professional crews
• Double-layer red over yellow insulation and high-visibility coating make the wrench easy to find on busy job sites
• ASTM F1505 and VDE certified for compliance with professional electrical and monitoring system standards
• Compact 5.5" length and 1/2-inch hex drive reach into tight racks, panels and CCTV/network enclosures for efficient work