Manufacturer Rofu International Model 1450-01-US32D Faceplate 1-1/4 x 4-7/8 Door Lock Type Cylindrical, Mortise Mode Fail Secure Frame Application Aluminum, Hollow Metal Voltage 8-16 VAC/3-6 VDC Current AC/DC ANSI/BHMA ANSI/BHMA A 156.5 (1-1/4 x 4-7/8) fit cutout Specification A 115.1 (with slight jamb modification) Warranty 3 Year Limited Warranty Weight 3.0000