Jeep Wrangler (Tj, Rubicon, Unlimited) Electroplated Steel Front Dash Speaker Adapter 1997-2006. Converts 4 By 6 Inch Factory Speakers to 5.25 Inch Aftermarket Speakers (4x6" to 5.25"). Pair (2) Steel Speaker Adapters Installation hardware included: 8 Bolts & 8 Nuts Electroplated to prevent rusting (No need to paint) Predrilled holes Free Shipping and Handling ( USA Buyers)