• Convenient, Practical & Leakproof Plugs: The BOPOREAE Rubber Scupper Plug is a twist/turn pipe plug for a leak proof seal; The Premium Stainless Steel and Nitrile Butadiene Rubber (NBR) construction makes this test plug resists heat, anti-freeze, oil and rust inhibitors, wear-resistant, wet-dry versatile and airtight; Sturdy and Durable, Not Easy To Deform
• What Is This Plug Used For: This Universal Rubber Expansion Plug with Removable Wrench Handle can replace any standard 1 to 4-5/16 inches(25-110 mm) test and seal plug for various Drainage Hole&Pipe Opening; Round pipe plugs can be used for Low Pressure & Leakage Test, Sealing & Clean-Outs for Kitchen, Bathroom, Garden, Automotive, Construction Industry and Marine Boats
• How To Use: Place our supplied Allen wrench and turn the handle clockwise the rubber will be squeezed and expanded until the hole is clamped forming a leak-proof seal; Turn the handle counterclockwise the rubber pipe plugs returns for easy removal and next installation; The handle is removable for a wide range of scenarios
• Where You Will Need This: This expandable rubber plugs is widely used for Sewer Pipe Line, Fountain Hole, Basement, Garage Drain, Septic System, Bathroom Sinks or Showers, Winterizing Swimming Pools Skimmer & Return Line, Motorcycle, Cars, Trucks, Lawn Roller, Water Tank, Intercooler, Boat Drain Plugs Ship Water Mouth and anywhere in the right size and environment
• WORLD-CLASS CUSTOMER SERVICES: Not suitable for non-circular or internal expansion hole, not suitable for long-term use in high pressure, high temperature or acid and alkali chemical tubes; You will love this premium practical and convenient tubes plugs