4.4mm changable spring hinge for aluminum frames TSH-04
- Buy 50 for $2.85 each and save 5%
- Buy 100 for $2.70 each and save 10%
- Buy 150 for $2.55 each and save 15%
- Buy 200 for $2.40 each and save 20%
- Buy 250 for $2.25 each and save 25%
- Buy 300 for $2.10 each and save 30%
This hinge is popular for aluminum frames,but also suitable for wrapped bamboo sunglasses and wrapped wooden sunglasses.
The spring merchanism is changable by screws, so it could be replaced easily even when it couldn't work normally.
The changable springs makes it quite popular.
It's one great choice if your temples is wide,strong spring action is needed and there's soldering problem for your frames.
Material: high nickel;
Screws: 3.5mm,4.2mm,5.0mm,6.0mm shaft length screws available for choice.
effect on frames:
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