- Perfect Compatibility: This pool light gasket is specifically designed as a direct replacement for Pentair 79101600Z. It fits securely with Pentair Amerlite, Intellibrite, and SAM lights, making it an essential component for inground pool light housing. - Durability: Made from high-quality Pentair-grade silicone, this gasket is resistant to chlorine, extreme temperatures, and UV exposure. It provides long-lasting waterproof protection for your inground pool lights. - Precision Fit Dimensions: Measuring 8 3/8 inches, this gasket ensures a snug fit for both Pentair Amerlite and Intellibrite pool lights. Enjoy reliable sealing without compromising quality. - Leak-Proof Seal: This gasket creates a tight, airtight barrier that prevents moisture buildup and water damage. Eliminate leaks from your pool light fixtures with this dependable, high-quality replacement. - Easy Maintenance: Featuring a flexible, snap-on design, installation is quick and hassle-free—no tools required. Replace your old gasket to maintain optimal waterproofing and prolong the life of your in-pool lights. - Enhanced Protection: This Pentair gasket effectively keeps dust, debris, and water out of your pool light housing, ensuring consistent illumination and reducing maintenance costs over time. Use scenarios: 1. Replace worn-out gaskets in your existing pool lights to prevent leaks and maintain lighting performance during pool parties. 2. Ideal for routine maintenance checks to ensure your inground pool lights are functioning at their best, especially before the summer season. 3. Perfect for new installations, ensuring your Pentair lights are sealed effectively for maximum longevity and safety.