<ul><li>Audipipe's APMB 6.5 Inch Plastic Spacewr Speaker Rings (3-Pairs)</li><li>These rings will allow for an extra 1 inch mounting depth for custom installations.</li><li>Inner Diameter 5 7/8", Outer Diameter 7 1/8", Thickness 1"</li><li>Made from ABS Plastic</li><li>They are exclusively made to fit Audiopipe APMB speakers with a die cast basket.</li></ul> Audiopipe's APMB 6.5 Inch Plastic Speaker Rings are a real time saver on installs. These rings will allow for an extra 1 inch mounting depth for custom installations. They are exclusively made to fit Audiopipe APMB speakers with a die cast basket but will work in other custom applications. Specifications: 3 Pair (6 Rings in total) Inner Diameter 5 7/8" Outer Diameter 7 1/8" Thickness 1" Made from ABS Plastic

3 Pairs 6.5" Plastic Speaker Spacer Rings - Subwoofer Mid Range Custom Installation Mounting Adapter