【Tip】Our adjustable door latch is suitable for standard doors, with a thickness of 35 to 45mm and backset: 60 or 70mm(2-3/8'' or 2-3/4''). If your original latch doesn’t meet this standard, our product is not suitable for your door. Before you make a purchase, please make sure to carefully check whether the parameters of our product are consistent with the parameters of the old latch you want to replace, in order to avoid returning 【45° Angle Design】Smooth 45° rotation prevents jamming. Both indoor and entrance doors can be used 【Package Included】 The package includes 1 pc door latch, 1 pc strike plate, 1 pc dust box, 4 screws and 3 different sizes of wood dowel strips for filling the old screw holes. Free replacement for missing and damaged parts 【Material】Made of high quality stainless steel and iron, thickened material improves safety and prevents deformation 【Service】If you are not satisfied with our product, or if there are quality issues or missing accessories, please tell us in time, and we will solve this problem for you Newlaking adjustable door latch fits 1-3/8" to 1-3/4" doors. No-drill DIY install fixes oversized holes. Our door security latches are suitable for 45° smooth rotation for US standard locks. And made of high quality rust-proof stainless steel and iron, thickened material improves safety and prevents deformation, suitable for bathroom and outdoor use.