Package includes 3 pieces of inlet valve diaphragm washer, sufficient quantity for daily use and replacement needs. These 34951307 inlet valve diaphragm washers are compatible with most SIAMP side and bottom entry inlet valves. The inlet valve diaphragm washer is made of rubber and plastic, providing good sealing performance and long-term durability. Designed for simple installation, these washers are easy to install and replace, saving time and effort. These inlet valve diaphragm washers are suitable for older style toilet tank inlet valves and can be used in residential or other applicable settings. Specification: 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.