SM-X65SPW SM Series Single Surface Corner Spacers - Pair - WhiteThe SM Series has two optional accessory mounting spacers to support installations in various positions for a professional install.The SM-X65SPW is designed for mounting the SM Series speaker onto a single surface.Available in Black or White to match the color of your SM Series speaker for a seamless installation.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Type: Mounting Brackets Box Dimensions: 2"H x 7"W x 7"L WT: 0.55 lbs UPC: 753759236786