Product Name: Solenoid Valve Diaphragm. Can be applied to normal closed inlet valves and drain valves.Dimensions: Diameter 1.0 inches (27 mm). Replace the new seal ring to ensure the solenoid valve works properly.Applications: Used for maintenance of electromagnetic diaphragm pumps and solenoid valves and replacement of sealing rings. Ideal for repairing washing machines, water supply valves, and water supply errors.Notice:Diaphragm will naturally corrode and lose its function and deteriorate and cause oil leakage. We recommend replacing your diaphragm to 12 months of safety, but the life of the diaphragm may differ depending on usage conditions, frequency of use, and the number of disassembling for cleaning, and the number of restoration cycles. Package Content: 4 x Solenoid Valve Water Inlet Seal Rings. Specification: Material: PP Size Chart: Diameter: 2.7cm/1.06inch Package Includes: 4 Solenoid Valve Diaphragm Note: Please allow slightly errors due to manual measurement and different monitors.