- Improved pool cleaning performance: This is a replacement vacuum plate paired with a flat elbow adapter designed for Skimmer tools. Using this combination can enhance cleaning efficiency and debris capture during routine pool maintenance. - Wide compatibility: Built to work with multiple skimmer models, including 8939, 8939G, 8939A, 8939AG, 8940, 8940G, and 89401, offering compatibility with a broad range of pool skimmers. - Flexible connection and easy installation: The vacuum elbow accepts hoses with a diameter of 3.8 cm (1.5 in), enabling simple attachment to your existing pool cleaning setup and a straightforward install. - Key features and benefits: replacement vacuum plate and flat elbow adapter for Skimmer tools; supports standard 3.8 cm hoses; compatible with the listed skimmer models; improves cleaning efficiency and debris pickup. - Use scenarios: 1) Routine maintenance with a standard skimmer system; replace worn parts to restore suction and debris capture. 2) Upgrading a pool with multiple hoses and cleaners; flexible elbow simplifies connections to existing equipment. 3) Seasonal maintenance or mid season replacement; quick swap minimizes downtime and maintains cleaning performance. - What is included: replacement vacuum plate and flat adapter elbow designed for Skimmer tools.