Features: This 14pcs E type socket set selected from hardened steel, combining exceptional durability for slip resistant transmission in confined space. E shaped heads create 360 degree bolt engagement, while internal wall and electroplated finishes prevent light reflection Ideal for mechanics, industrial technicians, and enthusiasts requiring professional tool for automotive repairs, machinery maintenance, and equipment assembly tasks. Effortlessly tackles stubborn fasteners in engine compartments, agricultural implements, and narrow workshop environment where standard socket fail to grip secure. Engineered to withstanding 15000RPM impact wrench operations without deformation or rounding. Specifications: Component:Steel Color:Blue/Red Size:Approx.11.5x13cm/4.52x5.12inch Package Includes: 1 Set Star Socket note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.