Pure Niobium channel ring core

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  • Regular price $76.95

Pure Niobium 4mm Channel ring cores, brushed top and polished comfort interior. Unetched finish, will need to be Heat treated and / or anodize to reveal the pattern / color

4 mm channel, 8mm total width, Approx. 2.3 mm thick , Comfort fit interior, rounded edge

sizes 7-13 available