Toyota 2001-2007 Sequoia And 2000-2006 Tundra Double Cab 6 1/2" Front Door Speaker Adapter Spacer Rings - SAK098_55-1 Pair 1'' 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