The Zoeller Pump Company Poly Lid for Z170/171 models is a high-quality replacement lid designed to provide a secure seal for your pump system. Constructed from durable polyethylene, this lid is resistant to corrosion and environmental wear, ensuring long-lasting performance. It fits perfectly on the Z170 and Z171 tanks, maintaining system integrity and preventing contamination. The lightweight design allows for easy installation and removal, making maintenance hassle-free. This poly lid meets industry standards, making it a reliable choice for both residential and commercial applications.