SECURITYMAN SECURITYBARB - 2-in-1 Door Security Bar & Sliding Door Security Bar The SECURITYMAN SECURITYBARB is a heavy duty; dual function security bar made from high grade iron that can secure just about any hinged doors, sliding doors, and/or windows. The SECURITYBAR is fully adjustable with an angled rubber bottom that assures full contact and strong grip on all types of floors without scratching them. Two for the Price of One Comes with two sets of easy interchangeable door caps: one for the hinged doors (max length is 47.50"") and one for sliding patios doors (max length is 46.50"") Heavy Duty and Secure Constructed of high grade iron that can withstand 400lbs of force Adjustable to Fit Different Doors and Sliding Patio Doors Bar can be adjusted between 18.25"" to 47.50"" with 12 adjustable notches (*note: sliding door caps minimize length to 46.50"") Works on All Types of Floors without Worrying about Scratching Them Tile, Hardwood, Linoleum, Carpet, Stone, Laminate, Ceramic, Vinyl, Cork, etc. Easy to Use Step 1: Push lock pin in to allow rod the freedom to slide Step 2: Twist the rod, Step 3: Slide to desired length and align the notch to the pin to pop up and lock the Securitybar in place. Worry Free Warranty At SECURITYMAN, we believe in our products. That's why we back them all with a one-year warranty and provide friendly, easy-to-reach support for any of your questions.