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 Skar Audio EVL-12 12"
Tuned to 33HZ
Outside Dimensions- 14H x 30W x 15D

Enclosure is Based on Reccomended Manufature Specs

*May work for other 12" woofers, user caution advised*
 

Skar Audio EVL-12 12" Sub and Port Forward Design

$5.00Price