Select Continuous Geared Hinge Facility Maintenance Multiple mounting options available depending

Multiple mounting options available depending on door thickness and frame selection

and new construction projects

and traffic level

High-abuse or security-sensitive openings

including regular arm with parallel arm shoe options

Select Continuous Geared Hinge Facility Maintenance Multiple mounting options available dependingSL57 Full Surface Continuous Geared Hinge Fits narrow (7 8"22. 23 mm) frame face. Tamper resistant, removable door leaf cover. 1 16"1. 59mm door inset. Standard barrel nuts accommodate 1 3 8"35 mm to 1 3 4"45 mm doors. Long barrel nuts available for 2"51 mm to 2 1 4"57 mm doors. All SL57 geared continuous hinges are BHMA Grade 1 certified. Click here for more information.