Precision Pipe Fit: Before purchasing, verify that the water pipe leak repair clamps are compatible with your pipe's dimensions to ensure proper fit. If the outer diameter of your pipe is 20mm, this repair clamp with an inner diameter range of 19mm to 21mm (0.73 to 0.76 inches) is suitable. Quick Fix: The pipe repair kit includes two halves and eight bolt and nut pairs. Place the clamp over the damaged area, align the halves, and tighten the bolts securely. This design allows for even pressure distribution, enabling simple and efficient installation. Wide Use: Ideal for emergency repairs of burst or cracked pipes. Provides immediate control of water leaks without the need for full pipe replacement. Compatible with cast iron, cement, PVC, PE, and other common pipe types. Quality Material: Made from high-quality PE material, the repair clamp offers impact resistance, crack resistance, and aging resistance. Designed to maintain structural integrity under high-pressure water flow for reliable, long-term performance. Customer Service: We value customer satisfaction and provide dependable after-sales support. If you have any questions or concerns about the product, please feel free to . Color: Black Material: PE Package Contents: 1 x Pipe Repair Clamp Note: Light reflection and display differences may cause slight variations between the item color in images and actual color. Measurement may vary by +/- 1-3cm.