Features:

Rockville RSST12 Single 12" 0.9 cu.ft. 5/8" MDF Sealed Truck Subwoofer Enclosure Box
Proudly Made In The USA, Using Only The Finest Quality Materials - For The Best Level of Performance From Your Subs!
Designed For 12" Shallow Mount Subwoofers
Machine precision cut mounting holes
5/8" USA Heavy Duty MDF Construction
Top of the line Glue for extra durable adhesion
High quality GOLD spring loaded terminals
Designed, tested, and engineered to work perfectly with high powered subs
Designed to give the best sound quality
Enclosure Measurements:
Type of Enclosure: Sealed Truck/Shallow
Enclosure Sub Size: Single 12" Shallow
Dimensions in Inches: 20" (L) x 7.5" (Bottom Depth) x 5" (Top Depth) x 15"
Top and Bottom Depth: 15"
Mounting Depth: up to 6" (enough depth for any shallow sub on the market)
Gross Volume Per Sub (Measurement for the outer dimensions of the box): 1.1 Cubic Feet
Net Volume Per Sub (Measurement for the outer dimensions of the box less the thickness of the wood): 0.9 Cubic Feet