Tempest Oil Filter Adapter Model C6LC-11/15 for L-19 Bird Dog. No damage, is in excellent shape. Cost $710 new at Aircraft Spruce (https://www.aircraftspruce.com/catalog/eppages/fmengadapter.php), selling for $350 (or best offer) plus shippingBob Stoney (206) 579-1775 bob.stoney@comcast.net

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