12″ BUTTERFLY DAMPER FOR 24 DIFFUSER GOLDEN SAND, ALL-STEEL CONSTRUCTION, USED WITH 24 CEILING DIFFUSER, KNOB CONTROL FOR QUICK ADJUSTMENT(REMOVABLE), INSTALLATION FLANGE INCLUDED, DUCT SIZE:12″, DIMS:1 1/2″H X 12″W X 12″L, WEIGHT:2 LBS 2 OZ, BULK, MADE IN MEXICO.
