- Wide Compatibility: Designed for models 8939, 8939G, 8939A, 8939AG, 8940, 8940G, and 89401. This replacement vacuum plate and low-profile adapter arch are ideal for Hydro-Tools Skimmer, ensuring you have the right tools for various pool cleaning systems. - Complete Replacement Set: The package includes both the vacuum adapter plate and low-profile vacuum plate arch, providing all necessary components for effective pool maintenance. This eliminates the need for additional purchases, making your cleaning routine straightforward and efficient. - Versatile Hose Compatibility: The vacuum arch accommodates vacuum hoses with a diameter of 1.5 inches (3.8 cm), allowing for easy connections to your existing pool cleaning equipment without the need for extra adapters. - Simple Installation: Crafted from durable yellow plastic, this lightweight design ensures quick and hassle-free installation. Spend less time on maintenance and more time enjoying your pool. Use Scenarios: 1. Perfect for regular pool maintenance, this set allows you to easily connect and use your existing vacuum hose, keeping your pool clean and clear. 2. Ideal for seasonal pool openings, ensuring that your cleaning equipment is ready to tackle debris and dirt right from the start. 3. Great for pool professionals, providing reliable equipment that is easy to install and use, enhancing efficiency during service calls.