HOW TO FIT: Fits 1 x 2" (1x2 inch) OD rectangle tubing (confirm you are measuring the outside, not the hole). EASY TO INSTALL: Our easy to install 1x2" inch snap in plugs serve as a long-lasting solution for many household or outdoor projects including replacements for fence/fencing railing posts, gate rail post covers, trailer frame ends, pole pipe rod caps, metal bike rack fittings, wrought iron steel finishing plugs, or any circular opening. FLOORING PROTECTION: 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. They are also designed to hold up against impact abuse, and harsh weather conditions. PREMIUM QUALITY PLUGS: Our small hole plugs and inserts are designed to hold up in all harsh weather conditions and high traffic areas. MADE IN UK These Plastic Plugs are specially designed and produced in UK to maintain quality, endurance and durability. Prescott Plastics high quality heavy duty durable black plastic finishing plug, end cap for 1" x 2" outside diameter tubing. These plugs fit hole diameters from (.75-.93") x (1.75 - 1.93"). Prescott Plastics heavy duty plastic plugs for rectangular tubing are manufactured to provide a secure fit on multiple tube gauges.