Description This product is a socket adapter, made of solid materials, safe and durable. It can serve you for a long time without being easily damaged. The product is an excellent socket adapter that can bring you more convenience, allowing you to have a more comfortable experience. Features -Color:Black -Material:Carbon steel -Size:6.50X1.20X0.90cm/2.55X0.47X0.35in - The 3/8 inch sleeve adapter is made of heat-treated carbon steel, which is also the commonly used sleeve material at present. - Compared with high-speed steel, it has better wear resistance and toughness, and can perform better in work. - The 3/8 inch impact adapter can convert the original hexagonal size to the square size, which can be used to install the socket. - A good conversion accessory, which improves work efficiency and is even more convenient. - The square tip measures approximately 10mm/3/8 inch, while the hexagonal handle measures 6.3mm/1/4 inch. The 3/8 inch sleeve adapter is made of heat-treated carbon steel, which is also the commonly used sleeve material at present. Compared with high-speed steel, it has better wear resistance and toughness, and can perform better in work. The 3/8 inch impact adapter can convert the original hexagonal size to the square size, which can be used to install the socket. A good conversion accessory, which improves work efficiency and is even more convenient. The square tip measures approximately 10mm/3/8 inch, while the hexagonal handle measures 6.3mm/1/4 inch.