Features: 1.High Accuracy Production: The speaker adapter ring is precisely manufactured for 6.5in/16.5cm size, exact match with your vehicles, is an ideal replacement to upgrade your original one. 2.Easy to Install: The speaker spacer ring is line up that fit into original slots, which provide a convenient installation without extra drilling just bolted right in, greatly improve the time efficiency. 3.Durable Construction: The 6.5in speaker adapter ring is crafted from premium quality ABS plastic with appropriate thickness, anti cracking to reduce vibration and bring better sound effects. 4.Mounting Tips: Before installing, add some silicone adhesive (not included) to the speaker opening to hold the speaker in place when bolt in and serve as an buffer to absorb some vibration as well. 5.Stringent Manufacturing: Car speaker mounting brackets have undergone extensive quality and safety testing to ensure long service life, stable performance and strong durability. Specification: Item Type: 6.5in Speaker Adapter Material: ABS Color: Black Size: Approx. 6.5in/16.5cm