Heavy duty steel flush security unit with welded frame. Complete with a commercial grade lever entrance lockset, single cylinder deadbolt and spring hinges in a satin chrome finish. Equipped with a 90-minutes fire and smoke label. Manufactured with the highest quality Galvanneal steel that is satin smooth to the touch and ready to receive premium latex or oil based paint once cleaned. Even though it looks like raw steel it is not. The Priming process is done at the Steel Mill when the steel is being manufactured. Included with the order are the Installation Instructions which include a detailed summary of the priming process and Finish Painting Guidelines. The Frame is made for a wall thickness of 4-7/8 in. and used primarily in new masonry or drywall construction when the wall is being built. Frame comes complete with combination anchors for either masonry or drywall applications. Installation instructions as well as finishing guidelines and warranty information can be downloaded for your convenience. Color: Gray.