The CAL Double-Bolt Lock works by securing the door to the frame at 2 security points and preventing any movement of the door. With its double locking action the CAL Double-Bolt Lock makes it virtually impossible to remove the door by lifting it off its track.

KEY FEATURES:

• Dimensions and Weight: Weight: 0.28 lbs - Dimensions: 8.5 × 1.63 × 0.37 in
• Child Safety - The most secure and easiest way to prevent your children from wandering outside the house
• High Security - Has been tested to provide over 1000 lbs. of Forced Entry Load Tension, preventing criminals from being able to lift out the sliding glass door from their tracks
• The Bolt Lock's sleek, aesthetic, and low profile design helps fit easily within the limited space available between the sliding glass door frame and the interior of the door panel – allowing the lock to virtually disappear within the frame and window environment
• Works in the middle junction of most double sliding doors. Impact sliding glass doors and windows might need a larger latch if in the northern part of the US