Select Continuous Geared Hinge Facility Maintenance and traffic level

and traffic level

For narrow-faced frames

mortise locks

Multiple mounting options available depending on door thickness and frame selection

BEST 12E Series: standard rim cylinder applications

Select Continuous Geared Hinge Facility Maintenance and traffic levelSL57 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.