This door lock combo is compatible with standard door thicknesses from 1-3/8 inch to 1-3/4 inch. Adjustable latch fits different door hole sizes without the need for re-drilling. Made of sturdy 201 stainless steel, it offers secure anti-saw protection. Complete with an installation kit, the setup is simple by following the step-by-step guide. | Vevor | | Door Knob and Deadbolt Set, Satin Nickel Entry Door Knob and Single Cylinder Deadbolt Combo Pack | Silver, Yellow | Silver/Yellow | Best Buy