Speaker Adapter Spacer Rings SAK006_55 Universal 5x7" or 6x8" to 6 1/2" 6.5 Speaker Adapter Spacer Rings - 1 Pair - SAK006_55 1/4" thick 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 Also availabe in 4 and 8 pair packs at significantly discounted price - See our other items