Tags: D20mm_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:

D20mm Multi-rotor Arm Clamps/Tube Clamps

Suit for tube diameter: 20mm
Screw diameter: Φ2.5mm (12.9 class high strength)
Weight: 7.7g (including screws and nuts)
Screw hole distance: 26.5mm (center to center)

Includes/Requires:

Includes:
1 x tube clamp (including screws)