This item is provided by Crutchfield.com and includes free phone technical support for the life of the product. Details on how to take advantage of this service will be included with your package. Should you have any issues locating information on how to contact Crutchfield Technical Support, please contact this website's Customer Service department. Customize your Salamander Designs Synergy cabinet with an extra shelf. This low-resonance MDF shelf can be adjusted to any height inside the cabinet. What's in the Box: 1. Add-on shelf 2. 4 Shelf-pegs 3. Bracket

This product can expose you to chemicals including formaldehyde or Di (2-ethylhexyl) phthalate (DEHP) which are known to the State of California to cause cancer, and birth defects and or other reproductive harm. For more informaitno regarding the regulation go to www.P65warnings.ca.gov.