Specification Brand : HARFINGTON BulletPoint1 : Size - Specifications: 9 Speed; Width: 8mm / 0.31"; Length: 20.6mm / 0.81"; Height: 6mm / 0.35"; Package Content: 5pcs Bicycle Missing Links. BulletPoint2 : Material - The bicycle missing link is made of manganese steel, which has high hardness, is not easy to deform, and has a long service life; it has strong corrosion resistance and is not easy to rust even in a humid environment. BulletPoint3 : Feature - The reinforced connection design ensures that the chain is firmly connected, provides a smooth transmission, and reduces chain shedding. The small size design conforms to ergonomics, allowing you to operate more flexibly and improve operating accuracy. BulletPoint4 : Application - Bicycle missing link is mainly used to connect or replace bicycle chains and is suitable for various types of bicycles, such as mountain bikes, road bikes, bicycles, folding bikes, racing bikes, etc. BulletPoint5 : Note - Please check the size carefully before purchasing to ensure it can fully fit your bicycle chain specifications. GpsrSafetyAttestation : 1 ItemName : HARFINGTON 5pcs Bicycle Missing Link 9 Speed Reusable Steel Bicycle Chain Link Connector Quick Link Bicycle Chain Coupling for Mountain Bikes Road Bicycle Chain Replacement, Silver ItemPackageDimensions_Height : 0.39 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 5 ItemTypeKeyword : roller-chains Manufacturer : HARFINGTON NumberOfItems : 5 PartNumber : hta241204hh002502 ProductDescription : The bicycle missing link is made of manganese steel, which has high hardness, is not easy to deform, and has a long service life; it has strong corrosion resistance and is not easy to rust even in a humid environment. The reinforced connection design ensures that the chain is firmly connected, provides a smooth transmission, and reduces chain shedding. The small size design conforms to ergonomics, allowing you to operate more flexibly and improve operating accuracy. Bicycle missing link is mainly used to connect or replace bicycle chains and is suitable for various types of bicycles such as mountain bikes, road bikes, bicycles, folding bikes, racing bikes, etc. Please check the size carefully before purchasing to ensure it can fully fit your bicycle chain specifications.