Features: Revolutionize your ceiling work with our 9/16" hollow socket featuring a 360 degree rotatable 1/2" impacts grade socket adapter, designing for effortlessly long thread bolt fastening. This hollow nut driver boasts a 1/4" hexagonal shank for compatibility with most electric drills, ensuring stability and wear resistance for long lastings performances. For professional handymen, electricians, and diyer enthusiasts who demand precisions and efficiency in their overhead installations and maintenance tasks. This tool is perfects for tightening nut in hard to reach areas, making it indispensable for ceiling light fixtures, fan installations, and other elevates projects requiring extended reach. Enhances your toolkit's capabilities with this versatiled hollow socket set; its magnetic attraction feature secure holds screws, reducing the risk of drop and facilitating accurate installations. Specifications: Component:Carbon Steel Size: As Picture Shown Package Includes: 1 Set Hollow Socket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.