Replace worn vacuum plate and flat adapter elbow to restore peak cleaning performance and save time on pool maintenance. This replacement set is designed for tool-based pool cleaning and makes connections reliable and efficient. Key benefits Restores and improves cleaning efficiency: Replaces old or damaged vacuum plate and flat adapter elbow so your pool cleaner maintains strong suction and consistent contact with pool surfaces. Easy, reliable connections: Designed for straightforward attachment to existing pool cleaning equipment, reducing setup time and leaks. Broad compatibility: Works with multiple models — 8939, 8939G, 8939A, 8939AG, 8940, and 8940G — for seamless replacement without modifying other parts. What it does Function: Replaces the vacuum plate and flat adapter elbow used in tool-based pool skimmers to channel suction from the hose to the cleaning head. Hose fit: Accepts vacuum hoses with diameters of 2.5–35.6 cm and 2.5–30.5 cm for flexible connection to different hose sizes and configurations. Performance: Restores designed airflow and sealing at the skimmer interface to improve pickup of debris and reduce rework. Features Direct replacement for the listed models — drop-in fit for compatible skimmers Designed to provide a secure seal between hose and skimmer to reduce suction loss Built to be easy to install and connect to common vacuum hoses Practical use scenarios Routine maintenance: Replace a worn vacuum plate before summer to keep weekly cleaning effective and avoid gradual loss of suction. Post-winter repair: Swap out a cracked or brittle adapter elbow after winter freeze damage to restore proper hose alignment and prevent leaks. Equipment upgrade during pool remodel: Replace aging connectors as part of a pool skimmer refresh to ensure compatibility with current hoses and maintain cleaning performance. Installation tips Confirm compatibility with your skimmer model (8939 / 8939G / 8939A / 8939AG / 8940 / 8940G) before ordering. Match the vacuum hose diameter to one of the supported ranges (2.5–35.6 cm or 2.5–30.5 cm) for a snug fit. Ensure connections are seated fully and check for secure seals before using the cleaner. This replacement set keeps your pool cleaning system functioning as intended and reduces downtime caused by worn or damaged vacuum plates and adapter elbows.