Aero-mate Best from China for R/C hobbyist

AM2836 Series

Diameter：1.10 in (28mm)
length：1.42 in (36mm)
Shaft Diameter：0.118 in (3.0mm) /0.125 in (3.175mm)
Shaft length:0.473 in (12mm)
Weight:2.75 oz (78g)
Cells:2-3 LiPo; 6-12 NiMH

AM2843 Series

Diameter:1.10 in (28mm)
Length: 1.69 in (43mm)
Shaft Diameter: 0.118 in (3.0mm) /0.125 in (3.175mm)
Shaft Length: 0.473 in (12mm)
Weight:3.46 oz (98g)
Cells:2-3 LiPo; 6-12 NiMH