SECO-LARM SD-993B-SS 1,500-lb Electric Shear Lock
SD-993B-SS
Concealed security for remote access and exit control of aluminum and steel doors or gates. Works with sliding, single-action, and double-action (swing through) doors and gates. Plated steel plugs and magnetic bond holds doors securely in place with approximately 1,500 pounds (680 kg) of shear holding force. Surface-Mount Brackets and U-Brackets also available for surface-mount and glass-door-mount applications.