THIS IS FOR QTY (1) HIGH QUALITY STEEL SPEAKER GRILLS FOR 12 INCH SUB/SPEAKER
FITS MOST 12 INCH SPEAKERS
INSIDE DIAMETER--- 11 INCHES
OUTSIDE DIAMETER--- 12 INCHES
HEIGHT--- 3/16
EACH GRILL COMES WITH MOUNTING TABS AND SCREWS
WE HAVE THESE IN ALL SIZES