SA68 Convertible 6 x 8" Speaker adapter (pair) UPGRADE YOUR SPEAKER SYSTEM: Adapters enable you to install 5.25" or 6.5" speakers into the actual factory speaker locations SPEAKER COMPATIBILITY: Fits 5.25" or 6.5 speakers with up to a 150MM hole cutout VEHICLE COMPATIBILITY  1994 and Newer  Ford Mustang or Ford F-Series with factory 6x 8 speaker locations QUALITY MATERIALS: High-grade ABS materials designed for a long lasting, secure fit. WHATS INCLUDED - One pair of speaker adapters BUY WITH CONFIDENCE: Backed by Scosches Lifetime Tech Support and Limited Lifetime Warranty.