1 Set Socket Adapter Impact Wrench Socket Adapter Drill Extension 65mm Air Power Tools Bit Sleeve Wind Socket BatchOOTDTYfeatures: 100% brand new and high quality Hexagonal Socket Extension Sleeve Accessories. Unique design: the anti-drop steel ball is better fixed: the locking device itself is not easy to slip or fall off, and causes dangerous situations. R-groove design, higher load capacity. Application: suitable for screwdriver chuck or electric screwdriver tool (three jaw chuck) for guiding sleeve. After installation, the connector can be converted into a square head that can be used to assemble the sleeve. Powerful conversion tool. The use of high-quality high carbon steel, wear-resistant, wear-resistant and long service life. Scope of application: can be used for installation on shaped tools such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, electric drills and hand screwdrivers. Specification: Material: chrome vanadium alloy steel Color: as the picture shows Type: 10pcs, 14pcs, 5pcs set1, 5pcs set2, 6pcs, 8pcsProduct dimensions: approx.6.35x65mm/0.25x2.56inches Net Weight: 440g/0.97lbs750g/1.65lbs210g/0.46lbs170g/0.37lbs280g/0.62lbs320g/0.71lbsPackage Included: 1 Set Hexagonal Socket Sleeve Extension AccessoriesNote: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.