Able to support up to 500 lbs of pull force to provide a stable, reliable handhold; 2.6inch(66mm) flange; 1 1/4inch (32mm) outer diameter; 32 gauge (32mm) stainless steel tube; 8 rust-proof screws included(for each bar); 3-hole flange design used for stud mounting. Concealed secure mount design allows for easy, secure installation at any angle, allows you to cover any unsightly screw holes and continue a clean, sleek trend to your bath and shower. Use 24 inch extra long satin brushed nickel stainless steel grab bars in commercial and residential places as in the bathroom, kitchen, along stairways, swimming pool, laundry room, toilet, bathtub and shower safety grab handrails for additional fall prevention, especially for the handicap, elderly, pregnant women and children. Not only apply to use as bath shower grab bar, but also can hold clothing,towel and etc. The total length(center to center) is 24 inch. 1.25 inch bar diameter allows enough space to easily grip bar for added support. iMomwee 24-Inch Concealed Mount Safety Bath and Shower Grab Bars comply with ADA specifications; Backed with 3 Years of Free Replacement Warranty. These 24 inch grab bars can be permanently used once it's properly installed. There are 6 screws in a pack, which is enough. The other one is a free gift for spare use.