23 1/4 X 32 X 70 One Piece Surround, fits bathtub part #'s 13-354312232, 13-354312332, 13-354312632, Step tub part #'s 13-354311232, 13-35431932, 13-354119332, fits shower pan part #'s 13-354321132, 13-354321232, 13-354321332, 13-354325332, 13-354326632, available in colonial or polar white, ships common carrier.