Compatibility: 2 1/2 quart water pan (basin) Compatible with Rainbow Model E2 Type 12 E-2 E-Series 2 1/2 quart. High-quality materials: The use of high-quality ABS materials to ensure the mechanical strength and durability of the water pan basin. Function: Helps you pick up and clean dirt and keep your home tidy. Simple installation: remove the old vacuum water pan and replace it with a new one, and then use it according to the original use of the vacuum cleaner. After-sales service: If you have any questions, please contact us and we will answer your qluestions.