Tags: D12mm_Multi-rotor_Arm_Clamps_Tube_Clamps 

Features:

DIYers can assemble your own multi-rotor aircrafts with this arm clamps, it suit for not only small size entertainment purpose multi-rotor, but also large scale commercial aerial photography multi-rotor aircrafts.

Available from 12 to 25 in diameters.

Specifications:

D12mm Multi-rotor Arm Clamps/Tube Clamps

Suit for tube diameter: 12mm
Screw diameter: Φ3mm
Weight: 8g (including screws and nuts)
Screw hole distance: 18mm (center to center)

Includes/Requires:

Includes:
1 x tube clamp (including screws)