2 Piece Universal 4" Self Adhesive Foam Speaker Ring Kit with Foam Base Pad
 
Product Details:
2pc 4" Foam Speaker Ring Kit
Acoustically seals speakers for better sound performance
Prevents front and rear Wave cancellation
Compatible with 4" speakers
Reduces panels vibrations
Easy self-adhesive peel & stick installation
Foam thickness: 1"
Base Pad thickness: 1"
Sold as a pair
1-year Warranty from the Original Purchase Date