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 8" 
Tuned to 33HZ
Outside Dimensions- 12H x 22W x 12H
Enclosure is Based on Reccomended Manufature Specs
*May work for other 8" woofers, user caution advised*