Package of 2, 8 in. Speaker Surround Repair Foam woofer edge

Outside Diameter: 7-3/4 in Inside Diameter : 5-3/8 in. How to replace the surround (foam edge) Remove the gasket and rub off old foam, apply contact cement(not included). Center the surround evenly as you place it on cone. Squeeze the inside of surround to cone with thumb on top and index finger up inside the frame, underneath the surround and go around a few times until it adheres. Apply elmers wood glue to outer frame, press down surround. Re-glue gasket to outer surround.