Square plastic plug, tubing post end cap. Ideal for preventing scuffs on wood floors or as protective glides on chair tips, bench feet, table legs, bar stool foot glides, chair leg protectors, patio furniture inserts, and more. Easy to install snap-in design provides a durable, long-lasting solution for various household and outdoor applications. Suitable for use as replacements for fence railing posts, gate rail post covers, trailer frame ends, pole pipe rod caps, metal bike rack fittings, wrought iron or steel finishing plugs, and other square openings. Made from strong and durable PE plastic. Package includes 10 pieces of square plastic plugs. Available in multiple sizes: 30x30mm, 22x22mm, 25x25mm, 20x20mm, 80x80mm, 60x60mm, 100x100mm, 50x50mm, 38x38mm, 40x40mm. Color: black.