1:high quality round rose tubular  knob set,with high quality 60mm latch
2:the template size is standard 54mm, door thickness 35-45mm size,better for fitment in wooden and metal door.
3:if work with passage function you need to used a passage fixed 60mm size latch,also for dummy function is option. often we offer the concealed screw dummy design with washer and screw.
4:available finish US15,US19,US26,US10B also US4 confortable design with high quality.
5:Meet the ANSI grade 3 standard, Comtemporary design easy for fitment. heavy duty high quality design, fully Reversible for both right and left handed doors