Cono de 34 mm para hélice plegable de 3.17 mm.

spinner diameter: 34 mm
hole diameter in collet: 3,17 mm
plug distance in drive dog: 38 mm
propeller plug: 3 mm
propeller bottom end width: 8 mm
weight: 14 g (accuracy +/- 2 g)
length: 28 mm