Size - Type: Y Shape 3 Way Bike Hex Wrench; Hex Size: 3/4/5mm; Total Length: 105mm / 4.13"; Surface Treatment: Heat Treated + Chrome-plated; Color: Yellow + Silver Tone; Weight: 172g. Material - Our Y-shaped three-way wrench is mainly made of 40cr steel, which has high strength and hardness, and is resistant to oxidation, corrosion, and impact. It is not easy to break, damage, or deform and can be used for a long time. The handle is made of lightweight PP material, which is anti-slip and wear-resistant, and firmly protects the wrench rod. Application - The portable inner hex wrench is very suitable for outdoor riding and is an essential tool for bicycle repair and maintenance. In addition, the wrench set can also meet your daily needs for indoor furniture, home maintenance, electronic equipment, mechanical tools, etc. maintenance needs. Feature - This three-way socket wrench is a unique design with Y-shaped. The handle is comfortable to hold and provides excellent ergonomics and engineering starting points, making it easier to control the wrench with less effort; compact design in three different sizes, lightweight practical, and very convenient to carry. Package Includes - 4 x Y-Type (3-way) Hex Wrench (3/4/5mm).