Home / Airframe Parts & Assemblies / Trike & Fuselage / Kingpost Fitting Top Kingpost Fitting Top$108.00 Kingpost Fitting Top quantity Add to cart SKU: Q20148 Category: Trike & Fuselage Description Description Adjustable aluminum fitting used with the Q40215 and Q40216 Kingpost blank. Typically used on early model planes that used the “U” shaped shackle with the upper wires. This fitting is a press fit.