Specifications:Condition: Brand NewSize (in): 1 inch/25x25mmNumber of Pieces: 20 pcsColor: Black Material: High Quality Plastic Compatible Tube Outer Diameter: 1.00" Compatible Inner Tube Diameter: .75" - .95" (3/4" to 15/16")Compatible Thickness Range: 11-20 gaugesCompatible Wall Thickness: .040-.120 inch Table and Chairs Bottom Legs Metal Finish Top Cover Square Plastic End Caps Pipe Caps LinersBar Stool or Chair Leg or Leg table/slide/nuts/feet/tubular ends/insertsWrought iron insertWrought iron fence post holderFeatures:Heavy-duty plastic square tube plugs are manufactured to provide a secure fit for many pipe gauges. These pipe plugs are perfect for office/outdoor furniture, chair slides, wrought iron, appliances, gym equipment or anywhere a clean, finished look is desired. Built with multiple ribs for easy installation and secure fit. Designed to withstand UV and harsh weather conditions. The tube plug is lined with spiral lines that fit snugly, are easy to install, and have a wide range of adaptability. They serve as a long-lasting solution for many home or outdoor projects. Material: plastic square plug made of heavy black polyethylene, good load-bearing, wear-resistant and heat-resistant. Package Includes:20 pcs Square PlugNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. All dimensions are measured by hand, there may be small deviations.