Included- 
Downloadable Zip File
Multiple 3-D Rendering Images 
Specs sheet W/ Subwoofer and Enclosure Specs 
Professional Optimized Cut Sheet W/Parts List

Designed for Sundown Audio E Series 12" 
Tuned to 34HZ
Outside Dimensions- 16H x 34W x 18H
Enclosure is Based on Reccomended Manufature Specs
*May work for other 12" woofers, user caution advised*