Features: The Polypropylene pipe repair rod set is selected from Polypropylene, which is strong, and not easy to break for a long time. Pipe welding die head is suitable for home DIY, pipe repair shop, Used for repairing pipe leakage, and replacing old or damaged exhaust parts. Just chose good support specifications to repair damaged model parts according to size. A water pipe repair tool is suitable for all kinds of pipe welding, such as PVC pipes, tube tubes, water pipes Specifications: Component:Polypropylene Type:6Pcs/7Pcs/Repair Die A/ Repair Die B Length:Approx.12cm/4.72inch Package Includes: 1 Set Polypropylene Hole Leak Repair Kits note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.