1993-1996 Mazda RX7 6 1/2" 6.5" Front Door Speaker Adapter Spacer Rings - SAK068_55-1 Pair 1.5" deep adapters assure no clearance problems Utilizes existing vehicle mounting points, and requires no cutting or drilling Manufactured with 5 1/2" round cutouts to house most 6 1/2" aftermarket speakers