Designed for automotive technicians, industrial mechanics, and DIYer enthusiasts seeking tool for precisions tasks in confined engine compartments or machinery assemblies Professional 9 piece extended thin wall hexagonal socket set crafted from premium alloy steel delivers 50% enhanced hardness and a 128mm extended design for torques in hard to reach spaces Features a 1 / 2inch drive compatibility with various impacts wrenches and an hexagonal socket design to maximize surfaces, slippage during high torques applications Essential for automotive repair, equipment maintenance, and construction projects requiring secure fastener engagement in set bolts or narrow workspaces environments Organized in a compact carrying case, this versatile socket set ensures quick access to multiple sizes while maintaining portability for workshop to jobsites switching, Manufacturer: HDOYTXXM