The 2" No Caulk (MJ) Cast Iron Slab Drain Base for 3-1/2" Spud (7" Pan) by Braxton Harris is engineered for efficient drainage in commercial and residential applications. Constructed from durable cast iron, this drain base offers exceptional strength and longevity. The no-calk design simplifies installation, ensuring a watertight seal without the need for additional caulking. Compatible with standard 3-1/2" spud sizes, this drain base is ideal for use in kitchens, bathrooms, and utility areas. A reliable choice for plumbing professionals seeking quality and performance.