Rockwood 2845 26D

The Rockwood 2845 Combination Flush Bolt Set (top and bottom bolts) is for select fire rated metal doors and features a top bolt that automatically engages when the inactive door closes. This set's non-handed, fully automatic bottom bolt has an override feature that prevents damage to door or bolt if bolt head is blocked from entering strike and a thermal lock that automatically locks the inactive door under high heat conditions.