5 Pair 6.5" MDF Speaker Ring RING-6.5R Speaker Mounting Spacer Rings 10 Pack - Best Connections
2 6.5" - 6.75" CAR STEREO AUDIO SPEAKER SPACER MOUNTS 1/2" DEPTH RING ADAPTER - Walmart.com
GP 6.5" Flush Mount Speaker Rings 5 Pairs - GP Car Audio
2x JVC CS-DR621 6.5" Car Audio Speakers, Harley Speaker Mounting Ring Adapter 728120462378 | eBay
Enrock Harley Davidson Speaker Mounting Ring Adapter for 6.5 Inch to 6.75 Inch (6-1/2" to 6-3/4") Speaker Fits 1998-2013 Harley Davidson Touring Models - Walmart.com
Unique Bargains Car Speaker Spacer Ring Universal For 6.5" Speakers Adaptor Brackets Mounting Spacer Recess Bezel Plate Wood 146mm Id 2pcs : Target
4 Pair 6.5" MDF Speaker Ring RING-6.5R Speaker Mounting Spacer Rings - Best Connections
2pcs High Quality Universal Aluminum Alloy 6.5 Inch Speaker Mount Speakers Pad Adapter Plates Bracket Ring Mat Car Refit 6.5'' - Speaker Mounts - AliExpress
Car Audio Speaker Mounts Adapter Pad Ring Change 8'' To 6.5'' Aluminum Alloy For Volkswagen Magotan Sagitar Tiguan Skoda Octavia - Speaker Mounts - AliExpress