The 3" x 4" Slab Drain Base for 3-1/2" Spud from Braxton Harris is engineered for efficient drainage in various applications. Constructed from high-quality materials, this drain base ensures durability and reliability. It features a 3-1/2" spud connection, making it compatible with standard plumbing systems. Ideal for use in commercial and industrial settings, this slab drain base meets industry standards for performance and safety. Its robust design allows for effective water management, making it a vital component for any drainage system.