Water pipe internal thread opener (Wasserrohr-Innengewindeöffner) What it does and why you need it Opens and cleans internal threads in PVC water pipes to prepare secure connections and fittings. Speeds up repair and installation work by eliminating the need to search for multiple tools or external threading methods. Designed for repeated use on common household plumbing sizes while remaining compact and easy to handle. Key features and benefits Size compatibility: fits PVC pipes 1.27 cm and 1.9 cm (1/2 inch), covering two frequently used plumbing diameters. Double-ended metal design: two thread-opener sizes on a single tool allow quick switching between pipe sizes without extra tools. Durable construction: metal body resists wear from repeated use, giving longer tool life than plastic alternatives. User-friendly performance: simple to operate for homeowners, enthusiasts, and professionals; reduces time spent preparing pipe ends and helps produce a clean, consistent thread. Versatile use: suitable for maintenance, repair, and light installation tasks where internal threading of PVC water lines is required. Practical applications (real use scenarios) Home repairs: rethread a stripped section of PVC when replacing a leaking fitting under a sink or behind a washing machine. Routine maintenance: quickly restore threads on irrigation or garden supply lines to prevent leaks and keep systems operating reliably. DIY and small installations: prepare pipe ends for adding valves, connectors, or adapters during minor bathroom or kitchen projects. Who this is for Homeowners who want a simple tool for common plumbing fixes. DIY enthusiasts working on small plumbing projects. Tradespeople who need a compact, reliable option for on-site routine tasks. How it improves results Reduces job time by allowing immediate size changes and fast thread formation. Produces cleaner, more consistent internal threads than improvised methods, helping fittings seat properly and reduce the risk of leaks. Compact and durable design makes it easy to store in a toolbox and use repeatedly across multiple jobs. Materials and care Metal construction: clean after use, store dry to minimize corrosion, and inspect before use to ensure edges remain sharp for best performance. This tool provides a straightforward, reliable solution for opening internal threads in PVC water pipes of 1.27 cm and 1.9 cm (1/2 inch), combining convenience, durability, and ease of use for a wide range of plumbing tasks.