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 even pressure distribution for simple and efficient installation. Wide Use: Ideal for emergency repairs of burst or cracked pipes. Provides fast water leak control without the need for full pipe replacement. Suitable for use with cast iron, cement, PVC, PE, and other common pipe materials. Quality Material: Made from durable PE material, the repair clamp offers resistance to impact, cracking, and aging. Designed to maintain 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 for assistance. Color: Black Material: PE Package Contents: 1 x Pipe Repair Clamp Note: The package includes only the items listed above. Other accessories or products shown are not included. Note: Lighting effects and screen settings may cause slight variations in color representation between the image and the actual item. Measurement may vary by +/- 1-3cm.