38 x 24 x 59 One Piece Surround, fits bathtub part #'s 13-354961632-2, 13-354912632, fits step tub part #'s 13-354914232, 13-354914332, fits shower pan part #'s 13-35492332, 13-354926632, 13-374926632, available in white or parchment, ships common carrier