... Height Desceiption Theoretical weight(kg) Closed(mm) Extended(mm) Light prop 1 1600 2900 48*1.8mm, 56*1.8mm ... 3000 40*1.8mm, 48*1.8mm 7.50 Light prop 5 1600 3200 40*1.8mm, 48*1.8mm 8 ... .00 Light prop 6 1750 3000 40*1.8mm, 48*1 ... 2500 4000 40*2.0mm, 48*2.0mm 13.10 Light prop 10 2400 3900 48*2.0mm, 60*2. ... 0mm 12.50 Light prop 11 1975 3200 48*1.8mm, 60*1. ...