?Features:
1.Universal 1552 fold propeller Seat， suitable for most of the commonly used motor on the market
2.CNC numerical control lathe， using 6061T6 aluminum alloy， high strength， light weight; the Hexrcopter， Eight axis aircraft shaft use folding propeller best choice.
3.To buy the DJI original factory installed 1552 fold propeller and not DIY disk motor， this product is definitely a good choice.

Specifications:
Center bore: M4
pitch-row: 12mm
Suitable motor: HL Sunnysky Dualsky etc.
Color: Red
Package size: 8 * 5 * 1cm / 3.2 * 2 * 0.4in
Package weight: 36g / 1.3oz

Package list:
4 * Red Adaptor
4 * M3*12 Hexagon Screw
4 * M3*8 Hexagon Screw
8 * Washer