SZYDD 3/8 inch socket sleeve adapter hex connector double for outside head square 3/8 inch power wrench extension bar for squa

Using high carbon steel, wear-resistant, wear-resistant and long service life. 3/8 inch extension bit set. UNIQUE - Anti-fall steel fixes better: the self-locking device is not easy to slip or fall off and cause situations. , higher load capacity. Usage:Suitable for screwdriver handle or electric screwdriver tool (three jaws) in the case. After installation, the gasket can be converted into a square for the head, which can be used for the installation of the cover. A powerful tool for conversion. Scope of application: can be used for installation on tools with shapes such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, electric drills and manual screwdrivers., Manufacturer: SZYDD