_{^{Carbon Tube Arm for IDEA-FLY IFLY-4S}} 

Specification:

Inner Diameter:  14mm

Outer Diameter:  16mm

Length:  170mm 

Features:

The accuracy of outer diameter is±0.03;

The perpendicularity of tube hole is±0.05;

3K carbon tube with frosted 3K surface & stereoscopic plain grain;

      Featured with light weight, corrosion & abrasion resistance, high toughness and shock resistance