HOW TO FIT: Fits 1/2" (.5) Od Square Tubing (.5X.5) With Inside Hole Diameters (Id) From 1/4" To 7/16" And Wall Thickness Of .040" - .125" (12-20) Gauge. EASY TO INSTALL: Our 1/2" (.5) 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 white 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. The Prescott Plastics 1/2" Square Plastic Hole Plugs are a versatile solution designed to enhance the longevity and appearance of various metal furniture items. These white end caps are specifically tailored for 1/2" square tubing and are perfect for safeguarding hardwood floors from potential damage caused by metal chair legs and other furniture. Ideal for both residential and commercial settings, they serve as effective chair leg caps, ensuring a smooth glide over floors without causing unsightly scuffs or scratches. Constructed to withstand harsh weather conditions, these plugs are suitable for outdoor furniture, including patio chairs and wrought iron pieces. Their robust design makes them a practical choice for high-traffic areas, providing reliable protection and a clean, finished look. In addition to furniture applications, these square plugs are also suitable for use as pipe caps or end caps for metal tubing, offering a wide array of uses for DIY enthusiasts and professionals alike. Ease of installation is a key feature, allowing quick application to a variety of structures such as fence posts, gate railings, and trailer frames. These plugs are designed to fit snugly, providing a durable seal that enhances the aesthetic appeal and functionality of your furniture and fixtures. As a reliable provider of durable plastic solutions, Prescott Plastics has been committed to quality and customer satisfaction since 2002, ensuring that these products meet the highest standards. While the plugs offer significant benefits in terms of protection and aesthetics, users are advised to handle them with care, as they may reduce the slip resistance of surfaces. Designed in the UK, these square plastic end caps are not just an accessory but an essential component for those looking to maintain and extend the life of their metal furniture.