Upgrade your bathtub with the Viking Bathtub Overflow Set featuring knob control for easy on/off functionality. Crafted from durable brass, this overflow set ensures longevity, so you won't have to worry about replacements anytime soon. The 40mm (1-1/2") thread size makes it compatible with a wide range of bathtubs, ensuring a seamless fit during installation. The chrome finish not only adds a touch of sophistication but also protects the set from rust and tarnish, keeping it looking pristine for years to come. The sleek black color further enhances the overall aesthetics of your bathtub area. With the Viking Bathtub Overflow Set, you can enjoy versatile use and effortless control over your bathtub's water overflow. Upgrade your bathroom today and experience the convenience and style that this set brings.