- Optimize your pool cleaning efficiency by replacing your old vacuum plate and flat adapter arc with this specialized replacement set designed for pool cleaning tools. Enjoy a smoother and more effective cleaning process. - Wide Compatibility : This replacement set is compatible with multiple models including 8939, 8939G, 8939A, 8939AG, 8940, and 8940G. Seamlessly connect with a variety of pool skimmers for versatile use. - Easy Connection : The vacuum arc accommodates vacuum hoses with diameters of 2.5–35.6 cm and 2.5–30.5 cm, allowing for a straightforward and secure connection to your current pool cleaning equipment. - Practical Applications : - Use with above-ground or in-ground pools for efficient debris removal. - Ideal for maintaining cleanliness in residential pools, ensuring your water stays clear and inviting. - Perfect for professional pool cleaning services looking to enhance their equipment performance and reduce cleaning time. - Key Features : Durable construction ensures long-lasting performance, while the precise design maximizes suction power, ensuring thorough cleaning of your pool. Elevate your pool maintenance routine with this essential replacement set.