Serenity Drains Underbody (For Tile Bases) Model BCS.52 For Tile Bases (For Top Models 100, 150, 200, 250) Specifications Features Downloads & Certification Description Cast Iron Underbody with 2" IPT Female Thread Connection Features Reversible ABS Clamping Collar3 Brass Screws Downloads bronte-BCS.52-Specification-Sheet.pdf Certification Shop