The moisture meter can quickly measure the moisture content of the grain. 1. High quality steel bicycle chain links are suitable for 12-speed chain. 2. Put on a chain of the right length, clean the bearing and lubricate. 3. No need for a tool to remove the chain for cleaning. 4. Suitable for mountain and road bike chain. 5. 3 different colors to choose from, meet different needs. . 4 PAIRS CHAIN CLIP 12 GEARS GOLD Specification: 28 g Optional Color: Gold, Color, Silver Suitable: 12-row chain Assembly instructions: 1. Put on a chain of the right length, clean the bearings and lubricate them. 2. Don't forget to lubricate the pin. 3. Insert the two halves of the missing link into the end of the chain. 4. Squeeze the two halves of the missing contact together. 5. Lock by unlocking the chain. 6. Opening: Squeeze the two tiles together and move the ends of the chain relative to each other. . 4 PAIRS CHAIN CLIP 12 GEARS GOLD List of packages: 4 Pairs x Bicycle Chain Link Note: Recommended use with quick release tool. It can be reused. It is limited to 3-5 times. When changing the chain, replace the buckle with a quick release mechanism. . 4 PAIRS CHAIN CLIP 12 GEARS GOLD