DIIG Sliding Door Security Bar, 17.7-50.5inch Heavy Duty Adjustable Sliding Patio Door Lock Bar with Rubber Tips,Diameter 1inch Window Security Bar for Home Apartment Travel Children Women (Black)

Sturdy:The sliding glass door safety bar is made of high-strength metal with a 1-inch diameter and finished with black spray paint for rust prevention. It is more robust and durable than 3/5-inch plastic window safety bars, resistant to damage, and built to last, with a load-bearing capacity of up to 300 pounds.
A Variety of Adjustable: The patio door security bar with a total length of 50inch can be freely stretched and adjusted between 17.7-50.5inch to perfectly adapt to various lengths.
Non-slip end design: The sliding door stopper is designed with a rubber tip to increase friction and fix it with double nuts to adjust the tension, not easy to fall off, no drilling required, easy to install, and will not damage the door frame. You can use it with confidence