Package includes 3 pieces of inlet valve diaphragm washers, sufficient for daily use and replacement. These 34951307 inlet valve diaphragm washers are compatible with most SIAMP side and bottom entry inlet valves. Made of rubber and plastic, the washers provide reliable sealing performance and long-term durability. The simple design allows for easy installation and replacement, saving time and effort. Suitable for older style toilet tank inlet valves, these washers can be used in residential or other applications as needed. Specifications: Material: Rubber and plastic Color: Black + white Size (approx): 27 x 15 x 23mm / 1.06 x 0.59 x 0.9 inch (overall diameter x height x bottom inner diameter) Package: 3 pcs x diaphragm washer Note: 1. Due to lighting and screen differences, the item's color may vary slightly from the images. 2. Please allow 0.5–2 cm differences due to manual measurement.