NAAMS standard Heavy duty structure with a thicker wall Product Code: KACNR165-00 KACNR165-05 KACNR165-10 KACNR165-15 KACNR165-20 KACNR165-25 KACNR165-30 KACNR165-35 KACNR165-40 KACNR165-45 KACNR165-50 KACNR165-55 KACNR165-60 Log in to directly view this catalog page or download the PDF catalog.