1″ Universal Speaker Depth Extender Spacer for 6″ x 9″ Car Marine Speakers
6x9 Speaker Spacers General Features:Universal 1" Speaker Depth Extender SpacersExtends the depth of your speaker to 1"Hard plastic construction for durabilityOuter Dimension: 7" x 9.5"Inner dimension: 6" x 9"Depth Rise: 1"Package comes in Pair