Rope and strap -2 Pairs Bike Chain Connector , Quick Release Connector , Joint Link 12 Speed Master Quick Highlights generic brand 2 Pairs Bike Chain Connector , Quick Release Connector , Joint Link 12 Speed Master Description: Chain Link Connectors Premium quality steel bicycle chain for 12 speed chain bikes. Fit the chain to the correct length, clean the bearing and lubricate. Insert the two halves of the missing link into the ends of the chain. Press the two halves of the Missing Link connector together. Press the two plates together while sliding the ends of the chain toward each other. specification: Material: steel Color: golden silver Suitable for: 12 speed Size: 21x8.2x8.4 mm / 0.82x0.32x0.33 inch Package includes: 2 pairs bicycle chain links Note: Remember to lubricate the pin during installation. Color may be slightly different due to the color calibration of each individual monitor. Please allow slight measuring deviation due to manual measurement.