Best ABS Hardware Plugs of 2026

The EASTMAN 78033 Mechanical Test Plug is perfect for testing plumbing pipelines and can be used for a temporary or permanent plug for piping. This 2-inch pipe test plug is universally compatible with most standard-sized drains. It's made of high-impact ABS plastic that's rust and corrosion-resistant, ensuring long-lasting reliability. The Neoprene gasket ensures a secure and tight fit, while the oversized die-cast wingnut equipped with a wrench pad allows for easy removal of the test plug if necessary.

The Cherne Gripper Plug is designed to provide a reliable seal with its natural rubber threaded O-ring, ensuring that you won’t have to worry about leaks. Its black color seamlessly matches cast-iron pipes, making it a discreet choice for any plumbing job. This plug also comes in hard-to-find sizes, including the specialized 3-1/2 inch option, catering to various needs. Additionally, the patented threaded O-ring guarantees an airtight seal, giving you peace of mind when dealing with damaged threads. This combination of features makes the Cherne Gripper Plug a practical solution for your plumbing repairs.

The Sioux Chief PVC Clean-Out Plug is a durable and reliable alternative to traditional plugs. Made with acid-resistant and chemically inert materials, this plug will not seize up on ABS or PVC, ensuring easy removal and maintenance. Its durability makes it a long-term solution, minimizing the need for frequent replacements.

The Sioux Chief Recessed Plug 3.5 PVC is a self-sealing plug that is installed in a 3.5" PVC white DWV cleanout for watertight access to the DWV piping system, allowing for easy cleaning or visual inspection. Made of PVC material, this plug will not seize up on ABS or PVC. The threaded brass insert makes cleanout cover installation easy. This plug is typically used in the drainage portion of the DWV system and is a great addition to your hardware collection.

The IMJEGEM.Q Inflatable Pipe Plug is made from natural rubber, providing a durable and reliable seal for your sewer pipes. It is designed specifically for testing and sealing sewer lines, making your maintenance tasks easier. The plug includes a manual inflator, so you don’t need any extra equipment, giving you convenience and saving you time. For first-time use of the larger 6-8 inch plugs, simply open the valve to fill the plug with air before inflating fully, which helps you inflate more efficiently and with less effort. This plug is a practical tool for anyone working with sewer pipe maintenance.

The Tweruna White Hole Plugs offer a simple and effective way to cover round holes in your furniture, doors, or windows. With 100 pieces included, you have plenty to complete your projects. Made from durable ABS plastic, these plugs are lightweight yet tough, ensuring they last without wearing out quickly. Installation is a breeze—no tools are needed; just snap them into the holes for a snug fit that stays in place. Plus, they protect screws and nails from rust and corrosion, helping your furniture look neat and polished over time. These plugs are a handy solution for keeping your home or office looking clean and well-maintained.