The BK Resources BK-SLW-2O Straight Lever Drain With Overflow Fits 3-1/2″ Opening is a specialized plumbing component designed for efficient waste management in commercial and residential settings. This drain is engineered to fit a 3-1/2″ opening, making it versatile for various sink installations. It features a 2″ male NPT (National Pipe Thread) and a 1-1/2″ female NPT drain outlet, ensuring compatibility with standard plumbing fittings and facilitating straightforward installation into existing systems. The inclusion of an overflow cap adds an extra layer of functionality, preventing potential water overflow and damage, a valuable feature for high-usage environments such as professional kitchens or busy household spaces. Additionally, the stainless steel strainer included with this product enhances its durability and resistance to corrosion, ensuring long-term performance and reliability. This product is particularly suitable for industries requiring durable and efficient drainage solutions, such as the hospitality sector, food service operations, and other commercial applications where high standards of hygiene and functionality are essential. Its robust design and high-quality materials make it an indispensable tool for maintaining effective drainage in demanding environments.