The Alarm Lock PM600BI is an electromagnetic lock has a strong holding force of 600 lbs. and is perfect for a single door or even a sliding door
Features :
- Aluminum finish
 - 9-7/8" x 1-11/16" x 1"
 - Strong holding force of 600 lbs (pounds)
 - Perfect for a single door possibly even sliding doors
 - Includes 5-year limited warranty
 - Low voltage (12 or 24VDC); field-selectable for easy installation