WORKPRO Impact Grade Socket Adapter Set, 1/4", 3/8", & 1/2" Drive, Extension Driver Bit With Holder, for Power Drill to High Torque Impact Wrench, 6PCS

Versatile Socket Adapter Set: Universal 1/4" hex shank adapts to 1/4, 3/8, and 1/2-Inch square drive; Fit all quick change systems and standard drill chucks, which is ideal for both professionals and DIYers

Quality Material with Easy Set: Durable CRV steel with black phosphate coating treatment for a long time use; Chamfered edges for easy placement; The spring loaded ball bearing prevents dropped sockets

Easy Pick-Up & Storage: Highlighted, easy-to-read marking with 3 colors is easy to see ; Molded holder for easy storage

Human & Environment: Hand-friendly body and ergonomic design upgrade your user experience. Materials comply with environmental protection, the total content of three o-phenols less than 1000 ppm

Trusted Quality: Manufactured by a globally recognized tool supplier, ensuring consistent performance and reliability

Spring Loaded Ball Bearing The spring loaded ball bearing prevents dropped sockets	Color Marking Highlighted, easy-to-read marking with 3 colors is easy to see	Charmfered Ends Chamfered edges for easy placement