Kicker 49L7X152 SoloX L7X 15-Inch (38cm), Ferrite Competition Subwoofer, 2 Ohm

Field-Replaceable Recone Kit - cone/voice coil/spider assembly, and no gluing required. Top Plate Thickness (in, mm) 0.5, 13. Port Opening (in x in, cm x cm) 4.25 x 16.5, 11 x 42.