Key Features

• Nine-piece extension bar set features cordless, electric, and pneumatic impact wrenches (1/4""-inch drive: 50, 100, and 225mm, 3/8"" drive: 75, 150, and 225mm, and 1/2"" drive: 50, 125, and 250mm), making it ideal for accessing deep screw holes
• A spring-loaded ball system locks socket into place to prevent dropping
• Built with high-quality chrome-vanadium steel alloy with a corrosion-resistant black phosphate coating for maximum durability and easy maintenance
• Permanent high-visibility laser etched size marking allows easy identification
• High-quality chrome-vanadium steel alloy impact extension bar makes it durable and easy to clean
• Socket adaptor set has a high-contrast size marking, so you can easily read it even in low-light settings
• Socket adaptor set includes 1/2"", 3/8"", 1/4"", 3/8""F-1/4""M, 1/4""F-3/8""M, 3/8""F-1/2""M, 1/2""F-3/8""M, 1 x 1/2"" Drive, 1 x 3/8"" Drive, 1 x 1/4"" Drive, 1 x 3/8""F-1/4""M Drive, 1 x 1/4""F-3/8""M Drive, 1 x 3/8""F-1/2""M Drive, and 1 x 1/2""F-3/8""M Drive