CP Designs 12" Speaker Spacer Ring, 1/2" to 3/4" wedge

12" Sub Woofer Wedge 1/2" to 3/4" Spacer Ring 12 inch spacer Wedge in solid ring shaped design Gives 1/2" to 3/4" wedge design to move the sub woofer in a little extra at the tapered bottom section of the bag.  Works with all and extra large 12″ Sub Woofers One pair of spacers included in each package Outer Diameter = 12.5", Inner Diameter = 11"   Need More Depth for Your Speaker Upgrade?Looking to fit a MONSTER Sub Woofer into your bags? This is the perfect solution. Designed to provide the extra clearance you need, these spacers allow for the installation of extra large, extra deep Sub Woofers with minimal—if any—modification required. Get the sound you want without the hassle. Made of solid PETG material, Strongest in the industry!