General description Designed for 2, 3.5, 3.8, and 4-inch car audio speakers, this modified three-way tweeter bracket features a plastic washer gasket. It accommodates speakers with a height of no more than 2 inches for high pitch and no more than 4 inches for midrange. The middle hole is divided into two sections for versatile installation. Technical specifications Tweeter Outer Diameter: 58mm Tweeter Inner Diameter: 47mm Mid-range Outer Diameter: 102mm Mid-range Inner Diameter: 85mm Maximum width of bracket: 111mm Bracket length: 270mm Material: Plastic Installation To install a 4-inch midrange speaker, remove the washer to fit a 102mm diameter speaker. For 3-inch or 3.5-inch midrange speakers, use the washer on the pad. Other information Package Contents: 1 Pair x car speaker gasket (speakers not included) Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.