Description:

All-steel construction 1/3" fbar spacing 22 down defection. Duct size is size listed in description. White. No. BBGT1206WH: Overall size 13-1/2" x 7-1/2" No. BBGT1406WH: Overall size 15-1/2" x 7-1/2"1 EACHModel # BBGT1406WH.