1. Are you looking for a professional and affordable jack spring? Are you searching for a sturdy, reliable tool that can handle multiple tasks simultaneously? If so, look no further! Our professional jack spring is a good choice to meet your needs. 2. Product Features 1. **Color**: Silver 2. **Material**: Spring steel 3. **Size**: Approximately 10.5×10.5×3.2 cm 4. **Long - lasting material**: Made of good materials, it is durable. 5. **Thickened by quenching process**: It has been thickened through the quenching process, making it more durable. 6. **Strong adaptability**: Suitable for most 3 - 4 ton hydraulic jacks and horizontal jacks. 7. **Replaceable**: It can replace old or damaged jack springs. 8. **Good accessory**: It is a good accessory for jacks. 3. Our products are made of good materials, aiming to provide you with a good user experience. We will try our best to ship the order within three days after purchase, and the expected delivery time is 8 - 15 days. 4. When shopping, please pay attention to the product's size specifications to ensure they meet your requirements. In the title and description, we have provided detailed information about the product, including its features and specifications. 5. We hope you are satisfied with this purchase. So, if you have any questions or concerns, please feel free to contact us. We will serve you whole - heartedly and do our best to help you. 6. Thank you for choosing our products. We hope you will like them!