Detailed Specification:
The length of this coupling is: 22mm
There are three kinds of outer diameter according to different hole diameters: 14mm, 16mm, 20mm
The rigid coupling is a 90 degree fastening design that is fastened by four machine screws!
Pure copper material, aperture error is 0.03mm (basic negligible), through hole design.
Size description:
4-4mm indicates that one side has a hole diameter of 4 mm and the other end has a hole diameter of 4 mm.
The following 11 types, the outer diameter of the coupling is 14mm, the length is 22mm, the side hole uses M4 machine screw:
4-4, 4-5, 4-6, 5-5, 5-6, 5-8, 6-6, 6-8, 7-7, 7-8, 8-8
The following four types, the outer diameter of the coupling is 16mm, the length is 22mm, and the side hole uses the M4 machine screw:
5-10, 6-10, 8-10, 10-10
The following two types, the outer diameter of the coupling is 20mm, the length is 22mm, and the side hole uses the M5 machine screw:
8-12, 10-12, 12-12
Package include: According to your choice.
Payment:
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Shipping:
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Items are shipped via China Post Air Mail.
Guarantee:
Good quality. Buy with confidence!
If you are not satisfied when you receive your item, please contact us before you return it.
We will offer Full Refund to you when we receive your returned item.
Any problem,please feel free to contact us.
On May-27-19 at 12:18:08 PDT, seller added the following information:
