Features: The 150 mm Hexagonal Socket Extension Sleeve is produced for deep reach, allowing access to hard to reach areas such as narrow space and deep holes, making it ideal for automotive engine compartments and complex machinery environment. Crafted from high quality steel, this extension sleeve offers exceptional strength, toughness, and wear resistance, ensuring durability and reliability under high torque conditions. Perfect for DIY enthusiasts, mechanics, and woodworkers, this functional tool caters to a wide ranges of users who require accuracy and efficiency in their tasks. Whether you're working on car repairs, woodworking projects, or machine maintenance, this Hexagonal socket extension sleeve is your essential solution for efficient and precise operations. With its magnetic feature, the sleeve holds Hexagonal nut and bolts during installation or removal, reducing the risk of dropping parts and enhancing overall work efficiency. Specifications: Component: Steel Type:1/4x150; 9/32x150; 5/16x150;11/32x150; 3/8x150; 7/16x150; 1/2x150; 9/16x150（Optional） 1/4x150 Size:Approx.150x10.85x10.85mm/5.9x0.42x0.42inches 9/32x150 Size:Approx.150x150x10.9x10.9mm/5.9x0.42x0.42inches 5/16x150 Size:Approx.150x12.5x12.5mm/5.9x0.49x0.49inches 11/32x150 Size:Approx.150x14.5x14.5mm/5.9x0.57x0.57inches 3/8x150 Size:Approx.150x14.5x14.5mm/5.9x0.57x0.57inches 7/16x150 Size:Approx.150x17.7x17.7mm/5.9x0.69x0.69inches 1/2x150 Size:Approx.150x17.7x17.7mm/5.9x0.69x0.69inches 9/16x150 Size:Approx.150x19.3x19.3mm/5.9x0.75x0.75inches Package Includes: 1Pc 150 mm Hexagonal Socket Extension Sleeve note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!