Features: 1. Durability: These straps and connecting shafts are known for their durability, meaning you can use it for a long time without frequent replacement. 2. Compatibility: Compatible with various watch styles and brands, ideal for most watch owners. 3. Easy to install: These watch strap connecting shafts are simple in design and easy to install. You don't need to use any special tools or seek professional help. 4. Variety: These watch strap connecting shafts are available in a variety of sizes to meet the needs of different consumers. 5. Affordable price: The price of the watch strap connecting shaft is very reasonable, the quantity is sufficient, enough for your use, and it is economical and affordable. Specification: Material: stainless steel Size:2.48*4.21in/6.3*10.7cm Color:As shown in the picture Fixed shaft size: 6MM-23MM Purpose: Used to connect small thin shafts between steel strips Package Includes:360pcs(1box) Notes: Please allow 1-2cm error due to manual measurement. Due to differences between monitors, images may not reflect the actual color of the item.