Rough-in kit accommodates a 3-Inlet installation and is for use with 330 and CI335 Series inlets. All necessary parts included. (1) Mounting bracket, (1) plaster guard, (2) screws for plaster guard, (1) 90-degree elbow, (1) 90-degree street Ell, (1) 45-degree street Ell, (2) nail guards, (2) 90-degree sweep Ells, (1) 45-degree Ell, (1) 90-degree tee wye, (2) stop couplings