The 3" x 4" PVC Commercial Slab Drain with 3-1/2" Metal Spud from Braxton Harris is designed for efficient drainage in commercial environments. Constructed from durable PVC, this drain is resistant to corrosion and built for longevity. The 3-1/2" metal spud connection ensures compatibility with standard plumbing systems, facilitating easy installation. Ideal for restaurants, warehouses, and other commercial applications, this slab drain meets industry standards for safety and efficiency, providing reliable water management solutions.