Features: brand new and high quality HIgh Quality Material: This bike chain connector is made of quality steel material, fine edge chain links machine precision, robust, for tough and suitable for a long term use. Master Link Chain: This chain link is made of steel, a traditional master link for straight chain lines and widely spaced sprocket. Suitable for single speed bike chain. Compatible: Quick bike chain links pieces are easy to install, remove and reuse, its smooth edge would not damage bike chain and good for smooth chain rotation. High Tensile Strength: This single single speed bicycle chain link has a high tensile strength, it is suitable for temporary replacement or repair of bicycle chains. Must Have: Bikers keep chain connector as a must have tool in their tool box, so that there is no stopping to your cycling adventures. It makes sure to provide quality bike accessories. Specifications: Material: Steel Color: As The Picture Shows Package Weight: approx.15g Size: As The Picture Shows Package Includes: 5Pcs x Bicycle Chain Master Link note: Please allow 1-3mm error due to manual measurement. pls 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. Thank you!