Features Premium Quality Material: Constructed from chrome vanadium steel for exceptional durability and performance, ensuring long-lasting use in any project Enhanced Safety Features: Equipped with anti-falling steel beads that strengthen fixation, providing peace of mind during heavy-duty tasks Superior Load Capacity: Designed with a hex handle and double R slot system, this adapter offers increased bearing capacity for reliable operation Versatile Compatibility: Available in 1/4'', 3/8'', and 1/2'' sizes, making it easy to select the right extension bar for your specific needs Convenient Socket Adapter Set: Perfect for use with various socket wrenches, this set simplifies your toolkit, saving time and effort on every job Features: 1、100% and high-quality. 2、Anti-falling steel beads, strengthen the fixation. 3、Color chrome vanadium steel, the material is more . 4、Hex handle, double R slot design, bearing capacity is bigger. 5、Various specifications, convenient to choose. Specification: Features: 100% and high-quality. Anti-falling steel beads, strengthen the fixation. Color chrome vanadium steel, the material is more . Hex handle, double R slot design, bearing capacity is bigger. Various specifications, convenient to choose. Specification: Material:Chrome Vanadium Steel Color and Square Size:Yellow1/4in Red3/8in Blue1/2in Hex Shank Size:6.35mm/0.25in,Double R Slot Package List: 3*Socket Adapter Note: 1. As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2. Please allow 1-m differs due to manual measurement. Package List