Compatible Models: For DCF899HB Type 1, DCF899HB Type 3, DCF899HP2 Type 1, DCF899HP2 Type 3 (Not for DCF899 Type 4). 2Pcs GH-S37D 3.7g Servo Mini Micro Servo For RC Plane Helicopter Boat Car. This superior material selection grants the product exceptional pressure and impact resistance, effectively extending its service life.
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