sliding glass door security lock

Just stick this huge suction "star" on the stationary portion of your sliding glass door to prevent the sliding door from opening at all, or to allow some fresh air in withou...

CRL White Telescoping Security Bar Lock for Sliding Glass Doors, U9921, Crlaurence

CRL Aluminum Telescoping Security Bar Lock for Sliding Glass Doors, U9920, Crlaurence

Commercial UL Listing Easy To Open Sliding Glass Doors Security Lock On Sliding Glass Doors Fast Freeze Switch Compressor Light Defrost Drain Power Indicator Ligh...

White finish with See Through Rigid Flap. Manual 4 way Security lock - in only- out only- opened - locked. Universal fitting for Glass, Sliding Windows & Doors.

Lock Provides Desired Security Without Having to Drill Glass Order This Lock if You Need Two or More 0681SBR Keyed Alike This CRL End Cap Sliding Door Lock fits into the cut ...

Lock Provides Desired Security Without Having to Drill Glass This CRL End Cap Sliding Door Lock fits into the cut end of the DV146A "H" Bar to secure the passing panels when ...

Lock Provides Desired Security Without Having to Drill Glass This CRL End Cap Sliding Door Lock fits into the cut end of the DV146A "H" Bar to secure the passing panels when ...

"TELKO" SLIDING DOOR/WINDOW ALARM Works when door is closed or partially opened Vibration activated Screw locking 120 DB alarm 12V battery included Clamshell

Glue-on Keyed Lock For Showcases Easy to Install CRL Slideguard Locks are the perfect choice for your showcase or cabinet sliding glass door security requirements.

Lock Provides Desired Security Without Having to Drill Glass Order This Lock if You Need Two or More 0681SC Keyed Alike This CRL End Cap Sliding Door Lock fits into the cut e...