4-in-1 design with ratcheting box ends for 1/2", 9/16", 5/8", and 3/4" fasteners Insulated and tested to 1000V AC for electrical safety compliance Durable forged steel construction with corrosion-resistant finish Slim profile head and ergonomic handle for improved control and access Consolidates multiple wrench sizes into one tool to lighten your gear Insulated barrier helps protect against electrical hazards on the job Built to withstand rugged use in field service and utility applications Allows faster, safer fastening and unfastening in energized environments Availability:Usually Ships in 2-3 Days