National Polished Chrome Ball-Bearing Hinges

• Brand Name | National
• UPC | 886780019216
• Country of Origin | China

More durable and longer-lasting than standard hinges. Equipped with two permanently lubricated ball bearings for smoother and quieter operation. Template screw hole location for use on either wood or hollow metal doors and frames. Includes non-removable pin for added security. Five knuckle, full mortise design. Conforms to ANSI/BHMA Grade 2. For use on interior or external medium weight doors of average frequency.