38 x 26 x 66 One Piece Surround, fits bathtub part #'s 13-354912632, 13-354961632-2, fits step tub part #'s 13-354914232, 13-354914332, fits shower pan part #'s 13-354923332, 13-354926632, 13-374926632, available in white or parchment, ships common carrier.