Spinner Dome 170B & 172 (1956-1959)

Description

These composite materials spinners and bulkheads are FAA/PMA approved and STCs to replace aluminum spinners and bulkheads on the Cessna aircraft models listed below. Bulkheads are constructed for maximum strength and resistance to fatigue due to vibration. Cessnas metal versions often crack in 200-300 hours, whereas the composite assemblies have been tested over 4000 hours on a PA-28 with no failure. Spinners for twins & all bulkheads are warrantied against vibration fatigue for 5 years of the aircraft by the factory. Includes Washers.