Premium Material: This heavy duty door security bar has stronger alloy connections, and it's made with a thick pipe. It's made with high-quality materials and is built to last, so it can take 400 pounds of force. It'll stop people from forcibly entering your property and trying to sneak in. Adjustable Heavy Duty Security Door Stoppers: The Door Jammer Security Bar is constructed with three sections and offers retractable lengths of 48-133 cm (19-52 in). It can be adjusted quickly and easily to the desired length, making it suitable for travel and storage at home. Anti-Slip 360° Base: The door security pole has an anti-slip 360° base that automatically conforms to any surface angle. The padded foot is designed with a pivoting ball joint to ensure tight contact with the floor without causing any damage or scratches. Easy to Installa: The doors brace bar is simple to use. All you have to do is rotate the 3-section telescoping tubes. The Y-shaped fork head locks securely under the door handle, and the base automatically adjusts to different floor surfaces. The installation process is efficient, regardless of the door type. Dual Function: The Heavy Duty Door Security Bar is perfect for adding extra home security. It's great for doors and windows around the home, as well as schools and restaurants. This is great for making inward-hinged doors, patio doors, sliding doors and windows more secure. It stops anyone trying to get in without permission., Weight: 1.530669485066 pounds, Manufacturer: SZLWGS