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 4 Skar Audio SDR 8"
Tuned to 34HZ
Outside Dimensions- 54"W x 14"D x 9"FH x 7"RH
Enclosure is Based on Reccomended Manufature Specs
*May work for other 8" woofers, user caution advised*