ITEM NAME:2pcs H7 LED Headlight Holder Base Retainer Conversion Kit for Mazda 3/5/6 M3/M5 Description: Direct replacement,easy to install. Perfect replacement for your worn damaged or broken Bulb Holder. Headlight Bulb Retainers. Bulb holder fits for Mazda 3/5/6 M3/M5/M6. Specification: Material: Plastic Outside diameter:35mm/1.3 Inch Inner diameter:24mm/0.9 Inch Height: 8mm/0.3 Inch Package Includes: Pair lamp retainer base clips Note: 1. Please check the size measurement chart carefully before making.Bulb holder fits for Mazda 3/5/6 M3/M5/M6. Headlight Bulb Retainers.