Full Rib, J3 Metal Spar, PA-11, PA-18 13 Rib Wing no Flaps

* Full Rib for J3 Metal Spar, Rib Position # 2,3 & 4 on both Wings, Piper # 13052-02
* Full Rib for PA-11, Rib Position # 2 & 4 Right Wing, Rib Position # 4 Left Wing, Piper # 13052-02
* Full Rib for PA-18 13 Rib Wing w/ NO FLAPS 18g. Tank Config.,Rib Position # 4 on Both Wings