The Kingdder 1 inch x 10 feet Concrete Expansion Joint Replacement, manufactured by Trim-A-Slab, is a high-quality product designed to provide a durable and effective solution for filling and sealing expansion joints in concrete floors. This replacement product ensures a secure and long-lasting fit, with the convenience of being sold in a 10-foot length for easy installation. Ideal for home improvement projects involving flooring and tiles, this expansion joint replacement helps maintain the structural integrity and appearance of concrete surfaces.