Metallo Decorative Rod & Finial Lexus Width/Silver Diameter of the all metal rod is .75 in. and easily adjusts telescopically to fit windows; Fabric Care Easy care: simply wipe with a dry or slightly damp soft cloth, to protect finish, avoid the use of household cleansers or abrasives; Material Metal The set comes complete with matching all metal hardware (brackets and screws) for wall or ceiling mount Brackets can be adjusted to extend between 3.5 in. to 4.5 in Tools required for installation Screwdriver and drill