energy-efficient operation
Brass cylinder
For 1-3/8" to 1-3/4" Thick Doors
With its durable construction and adjustable design
Tall latch cavity for easier door alignment
7570 High Security Door Closer with Regular Rigid Arm Vertical Rod Exit Devices energy-efficient operationNorton 7570 Grade 1 High Security Door Closer with Regular Rigid Arm, Heavy Duty Spring Sizes 1 6, Security Cover, Torx Screws The 7570 Series high security door closer is designed to withstand maximum abuse, deter tampering, and help protect doors, walls, and hardware. Schools, government buildings, financial institutions, industrial facilities, and prisons and detention centers are ideal applications for this closer. Cast aluminum body Adjustable,