[PREMIUM QUALITY HARDWARE] TICONN heavy-duty door handle is made of premium quality zinc alloy and brass parts to guarantee rust-free in a high humidity environment. The dead bolt door lever set has a thick and smooth powder coating for long-lasting product life [US STANDARD STRIKE PLATE] The US standard strike plate allows you to replace your existing one without rework on the door frame. For majority upgrading from the existing door handles or door knobs, installation can be done in minutes with only a phillips screwdriver [REVERSIBLE AND FLEXIBLE] All TICONN door handles are reversible and can be installed left-handed or right-handed. The door latch can be adjusted for 2 3/8" (60mm) or 2 3/4" (70mm) from the edge. All our door handles work for doors with thickness range from 1 3/8'' (35mm) to 1 3/4" (45mm) [WIDE APPLICATIONS] The clean yet bold square shape black/sliver/gold color door lever will give your door an elegant final touch. Work great with all different color doors and lighting conditions. This matte black door handle silver door handle and gold door handle works great for bathrooms, bedrooms, offices, and rooms that require privacy [TICONN BRAND QUALITY COMMITMENT] We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us TICONN Premium Quality Heavy-Duty Door Handle is made with zinc alloy and brass parts, it's rust-free and perfect for high humidity environments. The sleek black powder coating ensures long-lasting durability. Easily replace your existing strike plate with the US standard version. Installation takes minutes with a Phillips screwdriver. It's reversible and fits various door thicknesses. The square shape adds an elegant touch to any door. Suitable for bathrooms, bedrooms, offices, and more. We offer a 30-day money-back guarantee and 12-month warranty. Upgrade your doors with confidence, choose TICONN.