NOTE:This chart is offered as a convenience only. Reference should be made to the idividual manufactuer's catalogs for complete data as to exact equivalents. There may be some variation in physical size, electrical characteristics and durability between strikes of different manufacturers. HES assumes no liability for differenes between items compared. When compatibility is a concern, contact Customer Support at 800-626-7590 for application assistance. NOTE: The 109 trim adapter may be required for a neater appearance in retro fit application where the strike lop dimensions exceed 3-3/8". NOTE:This chart details the HES and Folger Adam products that can replace competitors products, but not necessarily the reverse.