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The Scorpion HK-4 C-Clip Kit are the factory replacement C-Clip, washers & set screw for the HK-4020, HK-4025, HK-4035 & all HKIII-40 Series Helicopter Motors. (Except HK-4015)
Included in the Box
4 x C-Clips
4 x Set Screws
4 x Washers
Weight including packaging
6g