This extension bar is made of high quality material. Characterized by high hardness and strength, easy to store and use. A great choice for you. _x000D_ _x000D_ _x000D_ Features: _x000D_ Made of high quality chrome-vanadium steel, this product is sturdy and durable. _x000D_ Use with ratchet handle for hard to reach areas. _x000D_ Integral heat treatment with bright chromium plating, high hardness and strength. _x000D_ Lightweight and small size, easy to store and use. _x000D_ It can be a great choice for all users. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Condition: 100% Brand New _x000D_ Item Type: Extension Bar _x000D_ Material: Chrome-Vanadium Steel _x000D_ Color: Silver _x000D_ Style: Short, Medium, Long, Full Set (Optional) _x000D_ Interface size: 1/2inch (12.6mm) _x000D_ Length: Approx. 78mm / 3.1inch (Short), 125mm / 4.9inch (Medium), 250mm / 9.8inch (Long)(Optional) _x000D_ Package Weight: Approx. 700g _x000D_ _x000D_ _x000D_ Package List: _x000D_ 1 * 1/2inch Extension Bar 1Made of high quality chrome-vanadium steel, this product is sturdy and durable. 2Use with ratchet handle for hard to reach areas. 3Integral heat treatment with bright chromium plating, high hardness and strength. 4Lightweight and small size, easy to store and use. 5It can be a great choice for all users.