







The CAL Double bolt lock is the most secure and easiest way to prevent your children from wandering outside the house. It's innovated system allows you to install the lock at the desired height preventing children from reaching the lock and escaping into potential danger. Due to its unique design and operation, any occupant within plain view of the CAL Double-Bolt Lock could easily determine whether the lock is Open or Secured. The CAL Double-Bolt primary function is to protect your home or property from intruders. The CAL Double-Bolt Lock 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. This type of high security is something factory installed locks or after-market products cannot offer. The CAL Double-Bolt Lock 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. The CAL Double- Bolt lock is great for everyone who owns a home or business. Review: Perfect - Very useful, easy to install, and seems to make the door much more secure. At least my German Shepherd has not figured this one out yet. Review: Awesome lock - Great lock. This is a replacement for one that lasted 4 years.
| ASIN | B07435MVX1 |
| Additional Features | Anti-Drill |
| Best Sellers Rank | #841,585 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4,780 in Sliding Door Hardware |
| Brand | CAL DOUBLE-BOLT LOCK |
| Brand Name | CAL DOUBLE-BOLT LOCK |
| Color | Silver |
| Customer Reviews | 4.1 out of 5 stars 14 Reviews |
| Item Dimensions | 11.9 x 1.5 x 4.5 inches |
| Item Height | 4.5 inches |
| Item dimensions L x W x H | 11.9 x 1.5 x 4.5 inches |
| Manufacturer | CAL-TECH International, Inc |
| Material | Metal |
| Material Type | Metal |
| Model Number | CAL |
| Special Feature | Anti-Drill |
| UPC | 685642638622 |
R**N
Perfect
Very useful, easy to install, and seems to make the door much more secure. At least my German Shepherd has not figured this one out yet.
J**.
Awesome lock
Great lock. This is a replacement for one that lasted 4 years.
N**R
Safe
Works great. Easy enough for adults but my kids can’t figure it out, perfect!
J**.
Poor Quality and Value
Cheap plastic internals, no instructions included inside as stated on packaging. Unable to figure out what all the included pieces are used for. Filing a claim with Amazon to return. Do not buy this item.
C**R
Good but would be 5 stars if it came with detailed directions
This is a great device to lock your sliding doors. It makes the outer door very secure then the rod on the track will secure the inside door just fine. It would have gotten 5 stars if the directions were good and it had more adjustability. I almost returned it because directions are only 3 distant poor pictures on the back. No explanation of the various included spacers and brackets. I worked about 4 hours on the first one and finally got it to work. The next two were easier to install but I was still just totally in the dark on the various spacer usages ( and I have done a lot of handyman work around the house for many years.) Still this lock is strong and it is the only good solution I have found ,that does not require drilling into the door jamb finished wall which in our case was a stucco - over concrete block wall which probably would have cracked.
Trustpilot
3 days ago
3 weeks ago