Feature(may vary by option.)

●★Surface anodic oxidation treatment, light weight, oxidation resistance, corrosion resistance.
●Outer diameter: 10 mm, length: 25 mm.
●★ 4 fixed holes, fixed hole spacing: 17 mm; aperture: 3 mm.
●★ Suitable for ship model aviation shaft connection
●Package Content 4 x Aluminum Oxide Couplings (with screw); 2 x Wrenches

[2.3*3 mm Grün]

[5*5 mm Grau]

[3.17*4 mm violett]

Description

Specification:

Aluminum oxide coupling, design size is 10*25mm, convenient and applicable for shipping model airplane.
Surface anodic oxidation treatment, light weight, oxidation resistance, corrosion resistance, processing number, coaxial precision, stable power transmission, suitable for

Various models.
Oxidized colors optional: green, purple, titanium (like silver).
Outer diameter: 10 mm, length: 25 mm.
Side 4 fixed holes, fixed hole spacing: 17 mm.
Shank Hole: 3mm, Aperture: 3mm
Rated torque: 50 (N.m), permissible speed: 10000 (r/m)

Package includes:

4 x Aluminum Oxide Coupler (with screws)
2 x Wrenches