This hand hole extension from AFL is crafted from high-density polyethylene (HDPE), ensuring durability and resistance to environmental wear. Measuring 24 inches by 36 inches with a depth of 8 inches, it is specifically designed to accommodate AFL switchblade vaults, providing a reliable solution for accessing underground installations. The robust construction is ideal for maintaining operational integrity in a wide range of applications, making it an essential component for any efficient infrastructure setup.