Precisions Hexagonal Fit: Engineered with exact 6 point socket heads ( 10mm 21mm sizes) for secure bolt engagement, minimizing slippage during professional repairs or DIYer projects High: Made from steel for strength and wear resistance, ensuring efficient power transmission with electric wrenches during motorcycle repairs and maintenance tasks Resistance: Heat treated construction provides hardness and rust protections, making these sockets ideal for outdoor or humid working environments Complete 6 Piece Set: Includes multiple sizes ( 10mm / 12mm / 14mm / 17mm / 19mm / 21mm) for versatile applications, suitable for both home garages and professional workshops Extended Thin Wall Design: Features 128mm long sockets to access tight spaces easily, solving the problem of reaching deeply set bolts in complex mechanical structures, Manufacturer: Tsophreniq