No-Calk Shower Base Drain• Made of Cast Brass or Plastic.• Designed for use with all preformed shower stall bases.• Mechanically attaches over 2" Schedule 40 DWV pipe. The drain is fixed to the drain pipe from above the showerbase, ideal for slab construction.• Can be used with 1-1/2" Schedule 40 DWV pipe and 1-1/2" or 2" Copper DWV pipe when caulking gasket is replaced.• Fiber and rubber gasket provide a tight seal to the base.• Available with 4-1/2" Stainless Steel or UltraShine PVD Polished Brass Snap-Tite Strainer.