Tile Redi USA RT3660L-PVC-SQBN Redi Trench Shower Pan, Gray, 36" D x 60" W Single curb shower pan with left linear drain & Brushed Nickel designer grate, 36d x 60w Leakproof one-piece, pre-pitched shower pan with integrated curb, splash walls, and 2 inch PVC drain (molded-in linear trench) Trailerable: tile set directly on shower pan surface Fast- and Easy-To-Install Includes Redi poxy epoxy adhesive