The 2" Dry Deck™ Deck Drain features an expandable ABS injection-molded sump with horizontal locking tabs and vertical locking snaps for secure connection. Includes a 3" to 2" adapter frame and a unique concrete shield with a slight taper for easier removal after the concrete sets. The deck cover is made from high-quality PVC. Optional rebar reinforcement loops and #316 stainless steel screws are included. Not for use as a suction outlet.