The 3" x 4" Commercial Drain Base with an 8.5" pan is designed for efficient drainage in commercial settings. This durable base is constructed from high-quality materials, ensuring longevity and resistance to wear. The 8.5" pan accommodates a 4" spud, providing a secure fit for optimal water flow. Ideal for kitchens, bathrooms, and industrial applications, this drain base meets industry standards for safety and performance. Its robust design makes it a reliable choice for contractors seeking dependable drainage solutions.