Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 16 32 All American International MCK2000B Black Waterproof Marine Splash Cover With USB Extension $42.95 Add to cart American International MCK2000W White Waterproof Marine Splash Cover With USB Extension $40.95 Add to cart American International USB725 6.5"/6.75" Speaker 1/4" Extensions (pair) $15.95 Add to cart American International USB1000 6.5"/6.75" Stackable Speaker Extensions Combo (3 Pairs) $27.95 Add to cart American International TVC104 Stereo Enclosure $15.95 Add to cart American International SG690DX 1-1/2" Speaker Spacer For 6X9" Speakers $16.95 Add to cart American International SG650GX 1/2″ Spacer Extension For 6.5″ Speakers $10.95 Add to cart American International SG600DX 1″ Speaker Spacer Extension For 5 1/4″ to 6 1/2″ Speakers $11.95 Add to cart