One (1) K-Line diaphragm with closed ends for passenger cars, new old stock. Diaphragms with closed ends may be opened by using a sharp hobby knife or hobby scissors to make the opening. These have not been used or in the end of a car. Will be shipped with one plastic peanut in each diaphragm to keep it from being squashed. USPS Priority Mail Small Box will hold eighteen diaphragms. International sales are via the Global Shipping Program. We gladly combine shipping.