Ebbe Bond Flange The Ebbe Bond Flange is designed to integrate seamlessly with your shower’s surface waterproofing system—available in ABS or PVC versions. It provides a strong bonding surface and compatibility with a variety of pans and drain systems. Features Comes with the Bond Flange (ABS or PVC) and five height adjustment posts for easy level setting Has five mounting holes to ensure secure installation Bonding fabric surface built-in for strong mortar and tile adhesion 2-inch threaded throat for compatibility with the Ebbe Square Riser, Ebbe LEGACY Tile-In Drains (4-inch only), Ebbe HEX Tile-In Drains, and other manufacturer drain heads 11-3/4 inch diameter base designed to fit into shower pans by Schluter, Laticrete and others Compatible with a variety of surface waterproofing applications using Schluter, Laticrete, or other proprietary shower pans What's Included 1 × Ebbe Bond Flange (ABS or PVC) 5 × Height Adjustment Posts