The price is for 5pcs passage knobs, so it is very stinting, gear mechanism price per go across The function is PASSAGE, without go across function, but has latch.Usually it could be secondhand in hall or closet door. The go across confirms with ANSI Grade 3, 200,000 cycles. coupling -LRB- the distane of Hole Center to the Door Edge -RRB- : 2-3/8 '' or 2-3/4 '' -LRB- 60 mm or 70 mm -RRB-. doors board thickness : 1-3/8 '' to 1-3/4 '' -LRB- 35mm-45mm -RRB-. The orthogonal Plate of the latch ca n't be, so if your genuine plate groove is alter, please buy the obliterable latch here : https://www.amazon.com/dp/B07424VGVF Probrico markets products in home hardware : pulls and knobs, drawer slides, door hinge, concealed hinge, door go across .... You could what you need and more than you need in Probrico store.Probrico offers hardware of a variety of designs, social status warranted and cheap .