Central Montana Panels LLC 1105 Truck Bypass , Lewistown , 59457 Montana, USA About Solutions products Companies Central Montana Panels LLC Products Heavy Duty Panels Heavy Duty Panels From Panels 0 Share Heavy Duty Portable Panels are 1 5/8' 14 gauge pipe with 5/8' rod vertical stays.These are perfect for branding pens. Customer reviews No reviews were found for Heavy Duty Panels. Be the first to review! Add your review Publish your review Great! review successfully added!