1:High quality round rose tubular  knob set,with high quality adjustable latch.
2: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.
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.