Adopts APC material，super impact resistance，with 5mm 6mm hole adapter in total.

Description:
Color: Orange/Black/Green/Gray Optional
Size:  12 x 3.8\'\'
Diameter of Shaft: 6.0mm
Length: 30.6cm
Recommended wheelbase: 600mm - 800mm
Recommended motor: 650KV - 1150KV
Package size: 32 * 10 * 4cm / 12.8 * 4 * 1.6 in
Package weight: 80 g / 2.94 oz

Package list:
2 * APC 1238 Propeller Props CW
2 * APC 1238 Propeller Props CCW