| The 4500 Series key in lever 
        locksets offer commercial grade lever designs in a variety of functions 
        and finishes. The tubular design allows for quick and easy installation 
        and is available in 70mm, 60mm and 127mm backsets with Satin Chrome Plate finish. Fire-rated to Australian Standard AS/NZ1905.1, 
        the 4500 Series lever locksets are non-handed to suit left or right-handed 
        doors. All lever locksets feature 6 pin cylinders fir special keying to 
        other products in the Gainsborough Architectural range.   |