Features: Performance: The set of disc brake olived insert exhibits trait such as high wear resistance, robustness, and corrosion resistance. Quality Material: Aluminium alloy olived and stainless steel connecting insert, lightweight, robusts, and with a lengthy lifespans. Package: Consists of olived and connecting inserts, and ensuring no leakage and serving as a good replacement optional. Recommend Use: The recommend application for the bicycles olived connecting insert oil fitting kits are on road, mountain, and cross bikes. Service: Your satisfaction is our priority. If you are not satisfied with our product or have any questions, please to contact our. Specifications: Material: Stainless Steel+Aluminum Alloy Color: As The Picture Shows Package Weight: approx.5.00g Style Options: 2 Style are Available as Shown in the Picture. Length: approx.12mm/0.47in (More Size Detail, Please See Photo.) Package Includes: 2 Kinds of Package(Optional) Package 1: 1 Pair Disc Brake Olived Insert Package 2: 2 Pair Disc Brake Olived Insert with Tools note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!