Deltana 4 1 2" x 4 1 2" Square Hinge Ball Bearing NRP Solid Brass 0.134" Thickness RFID Cards Brand new jaw adapter used for Brand new jaw adapter used for cutting and tracing tubular keys Function: Electrified Latch Retraction Kit Sargent 80 Series Exit Device Voltage Range: 24 28 VDC System Protection: Unit shuts down when voltage exceeds 28VDC Standard Average Current Peak: 900mA Standard Average Current Hold: 215mA High Torque Average Current Peak: 2A High Torque Average Current Hold: 250mA PTS adjustment: approx Deltana has a proven record for exceptional service and quality and is the architectural hardware manufacturer with the largest inventory selection of architectural and door hardware in America roller latch