The 3" x 4" PVC Commercial Clamping Drain with 3-1/2" Plastic Spud and 6" CP Strainer from Braxton Harris is designed for efficient drainage in commercial applications. This drain features a robust clamping mechanism that ensures a secure fit, preventing leaks during operation. The 3-1/2" plastic spud is compatible with various plumbing systems, while the 6" cast iron strainer provides excellent filtration and durability. Constructed from high-quality PVC, this drain is resistant to corrosion and wear, making it ideal for high-traffic areas such as kitchens and restrooms.