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Outwater Plastic 2-1/2' Square Insert End Caps for Tubing, Finishing Plug for Square Tubing Chair Glide, Floor Protector, Fits Multi Gauge Tubing, USA Made, 10 Pack

Free shipping on orders over $29.99

$13.99

$ 6 .99 $6.99

In Stock

About this item

  • PACK OF 10 - These square end caps are designed to fit inside 2.5" square, 14 - 23 gauge tubing. *not intended for iron pipe*
  • MULTIPURPOSE - Perfect for covering railing posts, gate posts, fence posts, chair legs, table legs, fitness equipment, patio furniture, stools, tube closures, and pipe plugs; Ideal for a wide range of applications.
  • HEAVY DUTY INDUSTRIAL STRENGTH - Made of strong low density Polyethylene in textured Matte Black finish.
  • EASY INSTALLATION - No adhesive or screws required. End cap can be easily pushed into tube hole with hand or mallet.
  • GREAT PROTECTION - Prevents dirt and moisture from entering tube. Protects floors from scuffs and scratches by working as furniture glide. Smoothly glides on hardwood, carpet, linoleum.


The Outwater Plastic Square End Cap for Tubing is a versatile, heavy-duty solution for a wide variety of applications. These end caps are designed to fit a variety of tubing sizes and gauges, providing a secure seal to prevent dirt, moisture, and debris from entering. Available in different quantities and sizes, they are perfect for sealing off tube ends and protecting your equipment and furniture from damage. Crafted from high-quality, low-density polyethylene, these caps feature a durable, textured matte black finish that adds both protection and style to your furniture or equipment. Whether you're looking to cover railing posts, gate posts, fence posts, or the legs of tables, chairs, patio furniture, or fitness equipment, these square end caps are the perfect choice. They can be used for numerous other applications, including stool legs and various industrial setups. The versatile design ensures compatibility with multi-gauge tubing, making them a great all-around solution for any project. Installation is quick and easy, requiring no screws, adhesives, or specialized tools. Simply push the cap into place with your hand or a mallet, and it will securely seal the tube. These end caps also function as effective floor protectors, preventing scratches and scuffs on hardwood, carpet, linoleum, and concrete surfaces. When used as chair glides, they allow furniture to move smoothly and quietly across floors, reducing wear and tear. Ideal for both residential and commercial settings, the Outwater Plastic Square End Cap for Tubing offers exceptional durability, functionality, and ease of use. It's a practical, cost-effective solution to enhance the longevity of your furniture, equipment, and structural installations.


Ronald D.
Reviewed in the United States on March 5, 2025
Perfect fit. 2 1/2” plastic square end caps