If so what sizing is appropriate? Also do you might want to place in backboxes with oval cutouts (when there is a this type of thing) so conduit goes in the backbox, or use regular types and squash the oval to round at entry level? and will it then even https://oval-conduit01123.buyoutblog.com/36596840/5-tips-about-oval-conduit-you-can-use-today