- Improve cleaning efficiency with the replacement vacuum plate and flat adapter angle, specifically designed for pool cleaning tools. This upgrade enhances dirt removal performance and helps maintain a clean pool with less effort. - Broad compatibility: Designed to work smoothly with models 8939, 8939G, 8939A, 8939AG, 8940, 8940G and 89401, and to fit a wide range of pool skimmers and different pool setups. - Easy and practical: The vacuum elbow accepts suction hoses with diameters from 2.5 to 35.6 cm and 2.5 to 30.5 cm, enabling a simple and secure connection to your existing pool cleaning equipment. No hassle or complicated setup required. - Durable construction for reliable performance and long service life. - Use scenarios: - Retrofit an existing pool cleaner to restore suction and improve debris removal on standard skimmer configurations. - Switch between pools with different hose diameters or skimmer setups without needing multiple adapters. - Use during seasonal maintenance to adapt to changes in hose lengths or pool layout, keeping cleaning efficiency consistent.