Durable Construction: Crafted from high-quality PVC and robust steel, this threader kit guarantees long-lasting performance for both professional and home projects. Versatile Kit: The PVC pipe wiring pipe kit features a reusable plastic pipe round mold with 2 universal sizes (1/2, 3/4), ensuring adaptability to various pipe sizes for comprehensive usage. Drill-Compatible Efficiency: Designed for diverse pipe tasks, this efficient pipe threading tool is compatible with drills, offering precise threading and simplified accessory installation on PVC pipes of all sizes. Precision Engineering: Meticulously crafted components ensure smooth and accurate thread formation, promoting leak-free connections and preventing costly errors for enhanced installation efficiency. User-Friendly Design: Ideal for DIY enthusiasts and professional plumbers, this threading piping kit streamlines operations, simplifying the threading process to boost productivity effectively. Item Name: Wire Opener Material: Steel Imperial And Metric: 4 Pipe: English System: 1/2 Inch (4 Inches), Corresponding to The Nominal Diameter: DN15, Outer Diameter: 20mm (Actually, It May Float Around 20mm Due to Different Wall Thickness). 6 Pipe: English System: 3/4 Inch (6 Inches), Corresponding to The Nominal Diameter: DN20, Outer Diameter: 25mm (Also Affected by The Wall Thickness). Relationship Between Inner Diameter And Wall Thickness: The Inner Diameter Must Be Calculated Based on The Wall Thickness (Outer Diameter Reduces The Wall Thickness by Twice): 4 Pipe: Common Wall Thickness: 2.8mm, 3.4mm, Etc., Inner Diameter Range: 13.2mm14.4mm 6 Pipe: Common Wall Thickness: 2.8mm, 3.5mm, Etc., Inner Diameter Range: 18mm19.4mm Differences in Application Scenarios: 4 Sub-management: Commonly Used for Home Branch Water Supply (such As Kitchens, Sinks), And Occasions with Small Flow Demands. 6 Sub-pipe: Suitable for Main Water Supply (such As Bathrooms, Balcony Connected to Washing Machines), And High Flow or Water Pressure Must Be Ensured. Features: Versatile, User-Friendly, Universal Size Details: Length: 3.9cm/1.54" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1/2inch, 3/4inch: 1 x Pipe Thread Cutting Tool 1 x Connecting Rod 2pcs: 2 x Pipe Thread Cutting Tools 2 x Connecting Rods