1. Model: Package includes 18 sockets and 1 adapter, the socket models are EP4, EP5, EP6, EP7, EP8, EP10, EP11, EP12, EP14, EP16, EP18, EP20, EP22, EP24, EP26, EP28, EP30, EP32.     2. Unique Design: Deep star design covers greater contact area between the driver and fastener to allow greater torque application with hand tools.     3. Material: Sockets are made of drop forged and heat treated chrome vanadium steel, to ensure deformation prevention, black phosphate finish ensure oxidation proof.     4. Practical: The sockets maximizes torque transfer and increases tool engagement. Bits are impact ready. Suitable for both hand tool and electric tool.     5. Storage Box: Socket set comes in a plastic blow molded case with EP size engravings for easy storage, organization and portability         Specification: Item Type: EP Socket Set     Material: Metal     Socket Models:      EP4, EP5, EP6, EP7, EP8, EP10, EP11, EP12, EP14, EP16, EP18, EP20, EP22, EP24, EP26, EP28, EP30, EP32              Package List: 18 x Socket    1 x Adapter     1 x Storage Box