Carl Goldbergs Zipper first flew in free flight power competitions in 1938. The original had a diamond fuselage with pylon and 54” wingspan of 3.39 sq ft area. It out flew traditional cabin style models and set a trend of pylon models to follow (Playboy etc). The Zipper was kitted by Comet. This is a later version, craftsman built with oval stringered fuz section and covered in medium tissue. Motor is an OS 20 4 stroke with original box . Complete with 2 Futaba FP S143 and one Futaba 133H (throttle) servo, fuel tank and a pair of 3 ½” Trexler airwheels. Pick up at Traralgon or can be delivered to Melbourne or Geelong.