QPower Single 10 Inch Sub Enclosure, Universal Downfire/Behind Seat Speaker Box MAILBOXES Heavy-Duty casters with 2 locking

Heavy-Duty casters with 2 locking casters

Can be operated from either inside or outside of door

Opaque material allows clean white

SAE: ¾” to 1-¼”

QPower Single 10 Inch Sub Enclosure, Universal Downfire/Behind Seat Speaker Box MAILBOXES Heavy-Duty casters with 2 lockingShallow Sub Box: Single 10 inch subwoofer box is great for compact vehicles with its shallow design taking up little space; Speaker not included Customize Your Sound: Car subwoofer enclosure can be mounted facing downwards or behind the car seat to fit your preference for sound direction Durable Design: Finished with a durable bed liner and sprayed with bed liner coat for lasting use Versatile Fit: Compatible with GMC, Chevrolet, and Ford trucks;