Key benefits Easy, tool installation: designed for DIY installation without professional tools. Reliable and low maintenance: built from durable plastic materials for longlasting use. Seamless look and fit: sleek black plastic design that complements most car interiors. Versatile function: combines spacer rings, adapters, and brackets to support car door speaker installations. What you get Speaker spacer rings for vehicles Car speaker adapter spacers Speaker brackets Car door speaker spacers adapters Specifications and features Material: plastic Color: black Function: provides spacer, adapter, and mounting support for car door speakers Installation: simple and convenient, no special tools required Compatibility: designed for car speaker installation; exact fit depends on vehicle model and speaker size Use scenarios Scenario 1: Upgrading factory door speakers in a sedan or SUV with aftermarket units, using spacers to achieve correct mounting depth and clearance. Scenario 2: Replacing door speakers in a compact car where alignment and mounting precision are needed for sound and fit. Scenario 3: Doityourself installation for enthusiasts seeking a quick, tool upgrade with a clean, integrated appearance.