Feature 1Made of high quality material, corrosion-resistant, sturdy and durability. 2Use for mountain bike transmission, front and rear dial, brake and road bike down tube stop-bolt. 3Lightweight, easy to install and use. 4A necessary component for bicycle cables adjusting and bike repairing. 5Suitable for most road/ mountain bikes thumb shifter, rear derailleur, brake cable adjustment.SpecificationFeatures: 1.Made of high quality material, corrosion-resistant, sturdy and durability. 2.Use for mountain bike transmission, front and rear dial, brake and road bike down tube stop-bolt. 3.Lightweight, easy to install and use. 4.A necessary component for bicycle cables adjusting and bike repairing. 5.Suitable for most road/ mountain bikes thumb shifter, rear derailleur, brake cable adjustment. Specifications: Material: steel Color: As picture shown Size: Approx. 1.2x2.6cm/0.5x1in Screw: M5 screw Structure: steel screw + spring + buckle + engineering plastic cover Packing List: 3 Pair x Screw