Mechanical Test Seal Cleanout Pipe Plug, Expandable Rubber Plug Cap Cover for Pressure, Leakage DWV Testing, Boat Handle Drain Plug Winterizing Pool Boat Plugs Boat Plumbing Fittings (1")

Features: When the handle is turned, the rubber is squeezed and expanded until the hole is clamped, creating a leak-proof seal. Specification Material: Rubber Color: Black Size: 45-65mm(1-3/4"~2-9/16"), fit for 2 inch; 65-85mm(2-9/16"~3-3/8"), fit for 3 inch Package included: 2 x Mechanical Test Seal Cleanout Pipe Plug, Notes: 1. For manual measurement, please allow slight errors in size. 2. The colors may have a slight difference due to different screens.

• Efficient, Functional & Leak-Resistant Plugs: The T-Handle Drain Plug offers a secure twist/turn mechanism for a leak-proof closure. Constructed from high-quality Stainless Steel and Nitrile Butadiene Rubber (NBR), this test plug is heat-resistant, anti-freeze, and oil-resistant, with excellent rust inhibition properties. It's versatile in wet and dry conditions, airtight, sturdy, and resistant to deformation
• Versatile Plug Applications: This Adjustable Stainless Steel Scupper Plug serves as a universal rubber expansion plug, compatible with standard 45-65mm (1-3/4"~2-9/16") and 65-85mm (2-9/16"~3-3/8") openings, fitting 2-inch and 3-inch sizes. Ideal for various drainage holes and pipe openings, these round rubber pipe plugs are perfect for low-pressure tests, leak-proof seals, and maintenance in kitchens, bathrooms, gardens, automotive, construction, and marine settings
• Easy Installation Instructions: Installing the pipe plug seal is a breeze—no tools required. Simply turn the handle clockwise to expand the rubber until it securely seals the hole. To remove or reinstall, turn the handle counterclockwise for quick and easy adjustments
• Essential Usage Scenarios: This expandable rubber pipe plug finds widespread utility in sewer lines, fountain holes, basements, garage drains, septic systems, bathroom fixtures, pool winterization, vehicles, water tanks, intercoolers, boat drains, and other suitable environments of the correct size
• Important Note: While this plug is highly practical and convenient, it's not suitable for non-circular or internally expanding holes, nor for prolonged use in high-pressure, high-temperature, or chemically aggressive environments. Enjoy the premium quality and functionality of these tube plugs for your various sealing needs