Tile Redi USA RT3660LDR-PVC-SQBN Trench Shower Pan, 36" D x 60" W, Gray Double curb shower pan with left trench drain & Brushed Nickel designer grate, 36d x 60w Leakproof one-piece, pre-pitched shower pan with integrated curbs, 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