Yeyebest Sliding Door Security Bar And Door/Window Lock Security Door 2 Pack Product Features ?Lock Bolt Design, Double Safety Protection?Under the adjustable function, we have added the bolt bolt function, which makes the sill bar stronger and more indestructible. ?Anti-Slip Base?The rubber base on the bottom prevents the bar from slipping off the door or scratching the floor. The swivel round base ensures full contact with the floor for a secure fit and is effective against slipping. ?Sturdy Quality, Safe and Anti-Theft?This heavy-duty sliding door security bar is made of high-grade iron and can withstand 550 lbs of pressure. It prevents forced entry to hinged, patio and sliding doors for added home protection. ?Easy to Use?The props under the door handle are easy to disassemble, and the anti-theft lever can also be easily adjusted. Safety bars are easy to install and use is a breeze. ?Adjustable, Multi-Scenario Use?The door safety bar can be adjusted from 28" - 45" for application flexibility. The door safety bar is adjustable and multifunctional designed to fit most standard doors, patio sliding doors, windows, front doors, back doors, patio doors, apartments, hotel rooms and more. ?WHAT'S INCLUDED? Your satisfaction matters, so enjoy lifetime support. Door Safety Bars (2 pcs), Door Covers (2 pcs), Sliding Patio Door Window Covers (2 pcs), User Guide. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!