12" single High Output XL Glue it & Screw It Sub Enclosure - GP Car Audio
SPL-12SV2 12" Single Side Ported Subwoofer Enclosure with Rugged Coat – Atrend USA
Qpower Qbass Dual Vented 12 Inch Heavy Duty Mdf Material Single Car Audio Subwoofer Enclosure Box With 2 Vents For Better Heat Management, Charcoal : Target
Rockville DV12K6D1 Dual 12" 4800w Car Audio Subwoofers Plexi Sub Enclosure Box - Rockville Audio
Amazon.com: Bbox Dual Vented 12 Inch Subwoofer Enclosure - Pro Audio Tuned Dual Car Subwoofer Boxes & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Spring Loaded Speaker Terminals : Electronics
Down4sound PRO-FAB HD3 2 12 | 2 12 Sub Box | Dual HD 12-Inch KERF Port Subwoofer Enclosure Box - Down4Sound Shop
3 ft³ @ 35Hz Ported MDF Subwoofer Enclosure Box for Single 12" Car Audio Woofer | eBay
SWING GATE-MOUNTED 12-INCH SUBWOOFER ENCLOSURE FOR FORD BRONCO – Stinger Electronics
BLACK 12" SINGLE COMPETITION PORTED SUB BOX
For 2 12" Sundown Audio SA-12 Subs Custom Ported Subwoofer Box Sub Enclosure | eBay