![Amazon.com: CaSuTong 4 Pack 1 1/2 Inch Square Black Plastic Plug,Tubing End Cap,Glide Insert Furniture Finishing Plug for Square Metal Tube : Industrial & Scientific Amazon.com: CaSuTong 4 Pack 1 1/2 Inch Square Black Plastic Plug,Tubing End Cap,Glide Insert Furniture Finishing Plug for Square Metal Tube : Industrial & Scientific](https://m.media-amazon.com/images/I/71rUpSVn-YL.jpg)
Amazon.com: CaSuTong 4 Pack 1 1/2 Inch Square Black Plastic Plug,Tubing End Cap,Glide Insert Furniture Finishing Plug for Square Metal Tube : Industrial & Scientific
![Amazon.com: 4 Pack 1 Inch Square Plastic Plug Tubing End Cap Suitable for Square Tube (Black-4Pcs) : Industrial & Scientific Amazon.com: 4 Pack 1 Inch Square Plastic Plug Tubing End Cap Suitable for Square Tube (Black-4Pcs) : Industrial & Scientific](https://m.media-amazon.com/images/I/516QWke+HdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 4 Pack 1 Inch Square Plastic Plug Tubing End Cap Suitable for Square Tube (Black-4Pcs) : Industrial & Scientific
![Hillman 2-Pack 1/2-in x 1/2-in Black Plastic End Caps in the End Caps & Screw Protectors department at Lowes.com Hillman 2-Pack 1/2-in x 1/2-in Black Plastic End Caps in the End Caps & Screw Protectors department at Lowes.com](https://mobileimages.lowes.com/productimages/fe0888db-1454-461f-b565-f8d65d26bb64/00733256.jpg)
Hillman 2-Pack 1/2-in x 1/2-in Black Plastic End Caps in the End Caps & Screw Protectors department at Lowes.com
![Amazon.com: EZends Premium Grade 1 Inch Extra Durable Square Tubing End Caps (100 PK) (14-20 Gauge for Thinner Wall Tubing) Plastic Plugs/End Caps/Plastic Plugs for Square Tubing/Black Plastic Square Plugs : Automotive Amazon.com: EZends Premium Grade 1 Inch Extra Durable Square Tubing End Caps (100 PK) (14-20 Gauge for Thinner Wall Tubing) Plastic Plugs/End Caps/Plastic Plugs for Square Tubing/Black Plastic Square Plugs : Automotive](https://m.media-amazon.com/images/I/61u7HKsiXEL.jpg)
Amazon.com: EZends Premium Grade 1 Inch Extra Durable Square Tubing End Caps (100 PK) (14-20 Gauge for Thinner Wall Tubing) Plastic Plugs/End Caps/Plastic Plugs for Square Tubing/Black Plastic Square Plugs : Automotive
![100Pack 1inch Square Tube End Caps, Black Square Plastic Plug Durable Glide Insert Pipe Covers, Small Tubing Post End Caps for Square Tubing Chair Table Stool Leg, Furniture Legs Replacement Caps - 100Pack 1inch Square Tube End Caps, Black Square Plastic Plug Durable Glide Insert Pipe Covers, Small Tubing Post End Caps for Square Tubing Chair Table Stool Leg, Furniture Legs Replacement Caps -](https://m.media-amazon.com/images/I/71tyT-qJ0CL.jpg)
100Pack 1inch Square Tube End Caps, Black Square Plastic Plug Durable Glide Insert Pipe Covers, Small Tubing Post End Caps for Square Tubing Chair Table Stool Leg, Furniture Legs Replacement Caps -
![Amazon.com: EZends Premium Grade 1 Inch (10-14 Gauge) Extra Durable Polyethylene Square Tubing End Caps (10 PK) Plastic Plugs/End Caps/Plastic Plugs for Square Tubing/Black Plastic Square Plugs/Cap Plug : Automotive Amazon.com: EZends Premium Grade 1 Inch (10-14 Gauge) Extra Durable Polyethylene Square Tubing End Caps (10 PK) Plastic Plugs/End Caps/Plastic Plugs for Square Tubing/Black Plastic Square Plugs/Cap Plug : Automotive](https://m.media-amazon.com/images/I/61MQBdVUeBL._AC_UF894,1000_QL80_.jpg)
Amazon.com: EZends Premium Grade 1 Inch (10-14 Gauge) Extra Durable Polyethylene Square Tubing End Caps (10 PK) Plastic Plugs/End Caps/Plastic Plugs for Square Tubing/Black Plastic Square Plugs/Cap Plug : Automotive
![Flush End Cap for Square Tube in Satin Stainless Steel 316 for Tubing Size 2"x2" (0.12" Wall) - 49-650/211 - Architectural Railings - End-Caps & Finials Flush End Cap for Square Tube in Satin Stainless Steel 316 for Tubing Size 2"x2" (0.12" Wall) - 49-650/211 - Architectural Railings - End-Caps & Finials](https://www.buyrailings.com/images/product/large/49-650-211.jpg)
Flush End Cap for Square Tube in Satin Stainless Steel 316 for Tubing Size 2"x2" (0.12" Wall) - 49-650/211 - Architectural Railings - End-Caps & Finials
![Amazon.com: Made in USA Prescott Plastics 1" Inch Square Vinyl Plug Insert, Rubber End Cap for Metal Tubing, Fence, Glide Insert for Pipe Post, Chairs and Furniture - Pack of 10 : Amazon.com: Made in USA Prescott Plastics 1" Inch Square Vinyl Plug Insert, Rubber End Cap for Metal Tubing, Fence, Glide Insert for Pipe Post, Chairs and Furniture - Pack of 10 :](https://m.media-amazon.com/images/I/61Oe9kVl83L.jpg)
Amazon.com: Made in USA Prescott Plastics 1" Inch Square Vinyl Plug Insert, Rubber End Cap for Metal Tubing, Fence, Glide Insert for Pipe Post, Chairs and Furniture - Pack of 10 :
![Amazon.com: 1 1/4 1.25" Square Tube End Cap Plastic Plugs 12 Pack, 1 1/4" 1.25 Inch Square Tubing Plug 1.25x1.25 Tube End Caps Fence Post Pipe Cap Cover Tubing Insert Chair Glide Amazon.com: 1 1/4 1.25" Square Tube End Cap Plastic Plugs 12 Pack, 1 1/4" 1.25 Inch Square Tubing Plug 1.25x1.25 Tube End Caps Fence Post Pipe Cap Cover Tubing Insert Chair Glide](https://m.media-amazon.com/images/I/61WSLmCfwDS.jpg)
Amazon.com: 1 1/4 1.25" Square Tube End Cap Plastic Plugs 12 Pack, 1 1/4" 1.25 Inch Square Tubing Plug 1.25x1.25 Tube End Caps Fence Post Pipe Cap Cover Tubing Insert Chair Glide
![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)