Heavy-duty GRP storage lid designed for maximum strength, durability, and long-term outdoor performance. Manufactured from high-quality Glass Reinforced Plastic (GRP), providing excellent resistance against corrosion, impact, chemicals, and harsh weather conditions. Equipped with a strong SS304 stainless steel handle for secure handling, easy lifting, and long-lasting rust protection. Suitable for industrial, utility, cable trench, drainage, and infrastructure applications.