The Milwaukee Lineman’s 4-in-1 Insulated Ratcheting Wrench (Model 48-22-9212) is engineered for utility professionals requiring safe and efficient fastening in energized environments. This wrench is 1000V UL Classified, making it suitable for electrical applications where insulation is critical. It features two separate metal heads with twelve-point sockets that fit 1/2", 9/16", 5/8", and 3/4" hardware, allowing linemen to tackle multiple fastener sizes with a single tool. The ratcheting mechanism improves speed and control during repetitive tasks, while the large directional switches are designed for easy operation even when wearing gloves.

Constructed from durable forged steel, the wrench offers long-term reliability in field conditions. Its ergonomic handle enhances comfort and grip, and the high-contrast size markings improve visibility for quick identification. A tether-ready lanyard hole supports secure storage and drop prevention when working at height. With a compact 9.63-inch length and lightweight design, this tool is ideal for overhead line work, transformer installation, and general utility maintenance.

Key Features:

• 1000V UL Classified for electrical safety
• Fits 1/2", 9/16", 5/8", and 3/4" hardware
• Twelve-point sockets on two separate metal heads
• Durable forged steel construction
• Ergonomic handle for comfort and control
• Large directional switches for gloved use
• High-contrast size markings for easy identification
• Tether-ready lanyard hole for secure storage
• Length: 9.63 inches
• Weight: 1.06 lbs