ABH Pair of Automatic Flush-bolts for Wood Door 1862P

ABH Automatic Flush Bolts For Wood Doors For wood doors Non-handed Fully automatic–opening active door retracts top and bottom bolts Low closing force Override feature prevents damage to doors or bolts if bolt heads are blocked from entering strikes Bolt head rods are adjustable up to 1-1/2" Thermal lock automatically locks the inactive door under high heat conditions due to fire UL Listed Average weight per unit = 3 lbs