%20In%20addition%20to%20proper%20fitment%2C%20our%20speaker%20adapters%20are%20tough%20as%20nails. Manufactured with 4 3/4 round cutouts to house most 5 1/4'' aftermarket speakers Utilizes existing vehicle mounting points, and requires no cutting or drilling 1/2" thick adapters assure no clearance problems · Utilizes existing vehicle mounting points, and requires no cutting or drilling · Manufactured with 4 3/4" round... RetroSound Speaker Adapter Rings | Classic AutoSound %20Some%20companies%20produce%20a%20few%20models%20of%20universal%20speaker%20adapters%2C%20which%20they%20intend%20to%20fit%20a%20lot%20of%20vehicles. 240sx S13 6.5 Inch Speaker Adapter Mount Spacer For Certain Nissan Models (1 Pair... 1991 Nissan 240sx %20We%20never%20produce%20universal%20speaker%20adapters. CT25UV09 100mm 10cm 4 Universal Car Speaker Spacer Rings Pair
