2pcs 8.5" Car Steel Speaker Mesh Grille for Audio Subwoofer 223mmx6.5mm White 22mmx25mm They are made of TC4

They are made of TC4 Titanium

OE Number:57475TF0003

Main Body Size: 65 x 24mm / 2

for BMW X7 2019-2022 3

8mm outside diameter

2pcs 8.5" Car Steel Speaker Mesh Grille for Audio Subwoofer 223mmx6.5mm White 22mmx25mm They are made of TC4Features: 8. 5 inch Speaker Grills Covers are durable and corrosion resistant, good for Home Theater, Marine and Automotive applications. They are also fit for DIY speakers decorative circle. Protect your subwoofer from cuts, rips and dents. The subwoofer grille speaker is primarily used to cover the speaker and prevent dust accumulation. It is rust resistant and durable, ensuring a longer lifespan for the speaker. The speaker cover serves to protect