Description: 【Material】: These Oil Cylinder Cover Screws are made of reliable metal, providing a strong and ensuring long time use. They are great for bicycle maintenance and repair. 【Design】: The Brake Lever Oil Cap Screws feature threading and a lightweight design, offering stable performance. Despite their small size (0.52cmx0.52cm/0.20inchx0.20inch; 1cmx0.5cm/0.39inchx0.20inch), they play a crucial role in the functioning of your bike. 【Leak Prevention】: The set includes two sizes of Bicycle Brake Screws that securely fix the split oil cylinder cover to prevent oil leakage, enhancing the efficiency and safety of your bike's braking system. 【Replacement Parts】: These Bicycle Brake Lever Screws serve as essential replacement parts for your bicycle, ensuring its optimal performance at all times. 【Package Includes】: The package comes with four split oil cylinder cover screws, providing you with enough pieces for immediate use or future replacements. Specification: Material: Metal Size Chart: 0.52cmx0.52cm/0.20inchx0.20inch; 1cmx0.5cm/0.39inchx0.20inch Package Includes: 4 Oil Cylinder Cover Screws Note: Please allow slightly errors 1-2cm differences due to manual measurement.