4 Pieces 6.5inch Rear Horn Speaker Spacer Rings Suitable for Toyota 05 11|Styling Mouldings| - AliExpress
1 Pair 6.5'' Car Stereo Speaker Spacer Rings Bracket Holder Black Plastic For Toyota For Nissan|Multi-tone & Claxon Horns| - AliExpress
MDF Speaker / Spacer Rings, 5x7" / 6x8" to 6.5" LARGE 1/4" Adaptor One Pair | eBay
Speaker Ring Adapter For 6-6.5" Speakers Universal (Pair) | Wavehertz
Metra 82-4300 Speaker Adaptors for Universal 1" Plastic Spacer Rings
2Pcs 6.5inch Car Front Door Speaker Spacer Ring Adapter Plates for Ford Focus Speaker Install Mount Adapter Plate Brackets Stand|speaker adapter plates|car speaker adapterplate bracket - AliExpress
FRONT DOOR SPEAKER SPACER (6.5") LH: TATA 542754809901 -compatibility, features, prices. boodmo
2pcs Black 6.5" Car Audio Speaker Mounting Spacer Adaptor Rings for Mitsubishi | Walmart Canada