Product Dimensions - Full product length: 30 cm, bar length: 22 cm. Diameter: 1-1/2". Weight capacity: 150 kg. Screws size: Phillips 10 x 1-1 / 2". 1.6" wall clearance to meet ADA, (assembled) Patented Design - Our standard grab bar is a high-quality stainless steel bar(16 gauge tubing (.065) 1) with a plastic-plated finish and non-slip bumps on the surface of the grip area. Even in the dark, it can help you in time because of its luminous material. And its concealed screw design keeps the installation screws out of sight for a clean look Installer-Friendly - The safest way that ADA recommends is attaching the bars with screws driven into studs behind the wall. Installation requires extra skill for drilling and mounting(A 0.3 inch drill works best for the anchors). We have created a quick-step setup to get your grab rails installed within minutes. All screws are included for quick and correct installation Lasting Performance - The most common location for safety bars is in the bathroom environment to facilitate entry and exit into the shower or bathtub. This grab rail supports up to 330 lbs and provides a reliable handhold whether you're showering, bathing, or using the toilet. It is blends seamlessly with almost any interior decor