Feature(may vary by option.)

●Inner diameter 3mm, 4mm, 5mm, 6mm, 3.175mm, 6.35mm with fixed hole screw M3.
●Inner diameter 7mm, 8mm, 10mm, 11mm, 12mm, 14m with fixed hole screw M4.
●Made from 45# steel, hardened by heat treatment, and then electroplated.
●Parts for RC airplane boat, DIY model.
●Perfect accessories for RC model motor, etc.

[14mm 1 Pc]

Description

Material: metal.
Color: silver.
Size: 3mm, 4mm, 5mm, 6mm, 3.175mm, 6.35mm, 7mm, 8mm, 10mm, 11mm, 12mm, 14m.
Note:
There might be a bit color distortions due to different computer resolutions.
There might be size errors due to different computer resolutions.
Package include:
4 options for you as bellow:
2PCS 14mm : 2 set of 1 * flange shaft coupling.
1 * fixed hole screw. (14mm)
3PCS 14mm : 3 set of 1 * flange shaft coupling.
1 * fixed hole screw. (14mm)
5PCS 14mm : 5 set of 1 * flange shaft coupling.
1 * fixed hole screw. (14mm)
1 Pc 14mm : 1 set of 1 * flange shaft coupling.
1 * fixed hole screw. (14mm)