Check the listing for details. 9Pcs Square Plastic Plug Insert, 1.97" x 1.97" Black Plastic Plugs End Cap. Condition: New. Listed at 14.69 USD. Description:Material: The plastic plug insert is made of PE material, which is soft, non-slip, and not easy to tear. It is corrosion-resistant and long-lasting. Features multiple flexible ribs for a snug fit.Noise Reduction: Say goodbye to annoying scratching noises when moving furniture. Plastic plug end caps silence sound, creating a quieter, more comfortable environment in your home or workplace.Protect Your Floors: Our metal tube covers provide gentle cushioning for furniture feet while ensuring solid support, preventing floor scratches, and protecting your furniture feet from bumps and damage.Application: Suitable for surface treatment of square metal pipes and pipe ends such as tubular shelves, pole caps, fences/fence railing posts, etc.