This is a PAIR of Horn to Driver Gaskets for 2 inch Compression Drivers and Horns. Buying 1 on this auction gets you two of these gaskets. These are rubber gaskets with a 2 inch ID and 3 inch OD, made from 1/16 inch thick red rubber. Payment is to be by Paypal or Credit Card. Shipping will be FREE inside the US including Alaska, Hawaii and Puerto Rico. We will ship worldwide. See shipping calculator for rates to other countries.