- Minimum sink hole diameter: 1.6 inches - Maximum sink thickness: 1.9 inches - Compatible with most vanity sinks; designed to meet standard U.S. plumbing specifications - Tailpiece material: Durable 304 stainless steel for long-lasting performance Key Benefits: - Prevent leaks with included silicone washers, ensuring a secure fit during installation - Step-by-step guidance available upon request for easy setup; we're here to assist you Practical Use Cases: - Perfect for upgrading the plumbing of your bathroom vanity to enhance functionality and style - Ideal for DIY renovations, providing a reliable solution for both new sink installations and replacements - Suitable for various sink designs, ensuring compatibility without sacrificing aesthetic or durability Quality Assurance: - Topstarbath stands behind its products, taking responsibility for any quality-related issues - Free replacement parts available, ensuring you receive the support you need for a seamless experience.