Fit for 1/4 3/8 M22 connector. Seal for ring for high pressure cleaner connector. 40 Washers. Quantity: 40pcs (1/4 seal for ring: 20pcs; 3/8 seal for ring: 20pcs). Material: Rubber. Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.