![Amazon.com: Zorfeter 30 Pcs Black Hole Plugs 6mm (1/4 inch) Flush Type Panel Plastic Plugs, Furniture Fencing Post Pipe Insert End Caps : Industrial & Scientific Amazon.com: Zorfeter 30 Pcs Black Hole Plugs 6mm (1/4 inch) Flush Type Panel Plastic Plugs, Furniture Fencing Post Pipe Insert End Caps : Industrial & Scientific](https://m.media-amazon.com/images/I/61gl6EE0xJL.jpg)
Amazon.com: Zorfeter 30 Pcs Black Hole Plugs 6mm (1/4 inch) Flush Type Panel Plastic Plugs, Furniture Fencing Post Pipe Insert End Caps : Industrial & Scientific
![Amazon.com: Prescott Plastics 1 1/2” (38.1 mm) Square Plastic Plug Insert, Black End Cap for Metal Tubing, Fences, Glide Protection for Chairs and Furniture (10 Pack) : Industrial & Scientific Amazon.com: Prescott Plastics 1 1/2” (38.1 mm) Square Plastic Plug Insert, Black End Cap for Metal Tubing, Fences, Glide Protection for Chairs and Furniture (10 Pack) : Industrial & Scientific](https://m.media-amazon.com/images/I/61dD6s+cnLL.jpg)
Amazon.com: Prescott Plastics 1 1/2” (38.1 mm) Square Plastic Plug Insert, Black End Cap for Metal Tubing, Fences, Glide Protection for Chairs and Furniture (10 Pack) : Industrial & Scientific
![LASCO 17-0911 1/4-Inch Hard Plastic Tube Sleeve and Insert Kit, 4-Piece - Pipe Fittings - Amazon.com LASCO 17-0911 1/4-Inch Hard Plastic Tube Sleeve and Insert Kit, 4-Piece - Pipe Fittings - Amazon.com](https://m.media-amazon.com/images/I/613CoBI+pqL.jpg)
LASCO 17-0911 1/4-Inch Hard Plastic Tube Sleeve and Insert Kit, 4-Piece - Pipe Fittings - Amazon.com
![10pcs plastic pipe insert plug round steel pipe end cut plug non-slip furniture chair leg dust cover cushion floor protection - AliExpress 10pcs plastic pipe insert plug round steel pipe end cut plug non-slip furniture chair leg dust cover cushion floor protection - AliExpress](https://ae01.alicdn.com/kf/S88b5907c2843427fbc31c101320c2ee92.jpg_640x640Q90.jpg_.webp)