DORMA BTS 75 BF 90 DEG HOLD OPEN
Item No. BTS75BF90HO
90 degree hold open, barrier free (bf) center hung, non-handed, accommodates doors weighing up to 260 lbs. and measuring up to 3'-6" wide interior and 3'-0" exterior. Opening force 5 lb. or less on interior doors 8.5 lb or less on exterior doors.