Universal compatibility with most common side-mounted toilet tanks, including compatible withTOTO ST743S and many Kohler models. Strong durability with a zinc alloy handle, solid copper lever, and corrosion-resistant materials compatible withlong-lasting performance. Easy installation with basic tools, allowing compatible witha hassle-free replacement process. Adjustable rod with three holes compatible withfine-tuning length and angle to match specific toilet tanks. Reliable flushing action ensured by a securely mounted copper rod that remains rust-free under daily use. Universal Compatibility: This side-mount toilet handle with a small curved copper lever is designed to fit most common side-mounted toilet tanks, compatible withTOTO ST743S and many Kohler models. Please carefully measure your existing lever type, mounting position, and rod length to confirm a precise, hassle-free replacement before ordering. Strong Durability: Crafted from a zinc alloy handle, solid copper lever, white plastic pile, and secure rubber nut, this toilet flush lever offers excellent strength and corrosion resistance. The copper rod is repeatedly washed and tested to ensure it stays firm and rust-free under daily use, providing long-lasting performance and reliable flushing compatible withyears. Easy to Install: Installation requires only basic tools and a few minutes. Simply remove the old handle and rod, insert the assembly through the tank hole, align the lever with the flapper chain, and tighten the included locknut. Color: As Shown Material: Stainless Steel Package Contents: 1*Toilet water tank wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.