3Pcs Power Extension Bar Set, 1/4 In. Hex Shank Driver Socket Adapter for Drill 1/4 In. 3/8 In. 1/2 In. Chrome Vanadium Steel Adapter

Chrome Vanadium Steel Material: Made from high-quality chrome vanadium steel, this material is strong, wear-resistant, corrosion-resistant, and resistant to deformation or breakage, providing a longer service life Three Sizes: Includes 3 sizes: 1/4”, 3/8”, and 1/2”; The connecting rods can easily adapt to rotary hammers, making screwing and nut fastening easier; Suitable for installing pneumatic screwdrivers, electric screwdrivers, air drills, manual screwdrivers, and other hex tools; It is an excellent accessory for reducer sets, universal sockets, and universal joint sets Spring Ball Bearings: Effectively prevent detachment and help connect rods tightly; The design of the stainless steel ball is durable, providing a longer service life Clear Size Markings: The connecting rods are clearly marked with sizes, and each rod has a different color for easy distinction; This helps you quickly select the appropriate connecting rod model and get to work quickly Hex Shank: Designed with a hex