20mm CNC Horizontal Folding Arm Tube Joint for DIY RC Quadcopter Drone UAV

Features:
Suitable for 20mm carbon fiber tube folding space saving 
Features one: can be flat fold, back in order to fold, saving space
Features two: automatic pressing type card button, very convenient and fast folding
Features Three: don't  need to consider the installation hole, as long as the 20mm carbon fiber tube directly use.
Weight: 48g
Length: 50mm

Packaging: 1
1pc * 20mm Folding Connector

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