Description
This type of dual sleeve bushing has both hole on head of sleeves, allow metal frame pins to lock and tighten up snug to Lenses, for rimless eyeglasses and reading eye lens frame assemblies requiring dual shaft sleeves.
This type of double sleeve bushing has two holes on head of sleeves that can be well fixed on the lenses.
Find the corresponding location, you can easily install it yourself. It is very convenient to use.
3 sizes are optional for you, very convenient.
100pcs one set, perfect accessory for you.
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