If What exactly size is appropriate? Also do you need to set in backboxes with oval cutouts (when there is a this type of matter) so conduit goes to the backbox, or use standard types and squash the oval to round at entry issue? and does it then even now https://oval-conduit02344.blogspothub.com/35603878/5-tips-about-oval-conduit-you-can-use-today