Description: Material: Made from engineering plastic and stainless steel, this product ensures durability and longevity. It is built to withstand regular use while maintaining its functionality.Replacement Spring: Folding Bike Rotating Spring Buckle is designed to replace the original spring. Parallel : Parallel Accessory allows for parallel movement of the C clasp, providing ease of use when operating a folding bike.Friendly Design: Folding Bicycle Clamp can easily twist and adjust your folding bike without needing to alter the angle of the Cclasp. It offers convenience and flexibility during your ride.Easy to Install: C Buckle Spring is compact to install easily on your folding bike. Specification: Material:Engineering pp and stainless steel Size Chart: 2.22cmx2.19cm/0.87inchx0.86inch Package Includes: 1 Folding Bike Clip Spring Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!