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Width 4.3 mm 73-04064.70X
- Nickel silver spring hinge on wire – nickel plated
- Best application mainly in acetate temples
- Stable U-shaped mechanism in stainless steel already pre-assembled
- Zero rocking & easy adjustment with flexUno two barrel construction
- Barreling caps for case - 91-20212
- For insertion
- Mechanism exchangeable
- 75% of recycled nickel silver chips are used in the production of new cases