Swiss Quality Hytrel I-Ring ,Height 0.8Mm, Thickness 0.35Mm In 49 Sizes From External Diameter 16.7, 17.2, 17.7 To ¡K 39.7, 40.2, 40.7Mm By 0.5Mm Step (Internal Diameter 16.0 To 40.0) Total 49X2=98Pcs For 1.0Mm Glass Or Thicker
Refill Code : Wr-6008G10-167 / External Diameter, I-Ring For 0.8Mm Glass Is Also Available Wr-6008G08-167 / External Diameter