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Product name: Norton 7500 door closers. Product characteristic: closers are UL Listed and characterized by: - Cast aluminum body with a rack-and-pinion design - 7500 Series has adjustable spring sizes 1 through 6 (ADA Compliant) - 7500 Series is Tri-Style packaged for regular, top jamb or parallel arm mounting. - Non-handed - Rack-and-pinion design - Cast Aluminum body - Adjustable closing force and two closing ranges - Adjustable back check, which offers optimum protection for doors and walls by damped opening - Adjustable delayed closing which is important for situations where extended closing time is needed for passing through a door - Self-drilling screws - Wide range of accessories. This EPD is applicable to following products: 7500 series.