HOW TO FIT: Fits 2" (Two Inch Outside Diameter) Round Tubing With Inside Hole Diameters (Id) From 1 3/4" To 1 15/16” (1.75" To 1.94") And Wall Thickness Of .040 - .125" (10-20 gauge) EASY TO INSTALL: Our 2" snap in plug is a long-lasting solution for many household or outdoor projects including: Fence/Fence Railing Posts, Gate Rail Post Covers, Trailer Frame End Posts, Pole Pipe Rod Caps, Metal Bike Fittings, and Wrought Iron Steel Finishing Plugs. FLOORING PROTECTION: Prescott Plastics black ribbed plugs prevent scuffs on wood and other natural floors. They provide a protective “glide” for chair tips, bench feet, table legs, bar stools, patio furniture, and other furniture designed for furniture inserts and plugs. PREMIUM QUALITY PLUGS: Our plugs and inserts are designed to hold up in all harsh weather conditions and high traffic areas. MADE IN UK: These Plugs are specially designed and produced in UK to maintain quality, endurance and durability. Prescott Plastics brand high quality high grade plastic finishing plug, end cap for 2" outside diameter (OD) round tubing. These fit inside diameters (ID) from 1.75" to 1.94" (1-3/4" to 1-15/16" ID). Our heavy duty plastic plugs for round tubing are manufactured to provide a secure fit on multiple tube gauges. These high-grade Prescott Plastics black ribbed plugs work great for preventing scuffs on wood floor or as protection glides on chair tips, bench feet, table legs, bar stool foot sliders, chair leg protectors, patio furniture inserts, and much more.