This is one 3/16″ Two-Piece Maxi Rod, for Large Rockets by Estes Rockets. Please note in store availability and pricing may vary. This 3/16″ (5 mm) diameter two-piece launch rod is necessary for most of Estes larger rockets that are powered by C11, D and E Engines.
Can be used in the 2215 Porta-Pad II or 2238 Porta-Pad E launch pad.
Also works great when used as an alignment tool on model rockets that require two launch lugs.
