QPOWER MSPQ12E Square Empty Woofer Box for (2) 12" Woofers

QPOWER MSPQ12E empty, square-style woofer enclosure constructed from 3/4" MDF. External dimensions: 31.5" x 13". Designed to house (2) 12" woofers; packed 28/SKID. Internal volume is 1.12 C.F. per side. Includes 4" round terminal cups (3" cutout) with four screw holes and a gold screw connector.