STO 25mm hinge for Multi-Copter is the new product designed for large
multi-copter. The assembly is without complicated modification. Just cut
the boom of fuselage and assemble the hinge, your multi-copter will be
modified to a foldable one! Applicable to multi-copter with 25mm
diameter booms. (The tolerance for diameter is between 24.9~25.1mm).
Designed by the newest concept, the product is with light weight and
high strength. There is no gap between closed hinge.
You don’t need any tool to fold or unfold the multi-copter. Easy and convenient to use!