- Medium cup: 15.75 mm - Slightly smaller cup diameter than 10-1 / 2CW - Very wide edge; the inner edge is slightly raised - Backbore: 10 - Silver-plated - The same qualities as 10-3 / 4C, but with a special padded edge - Suitable for winds that are very strong and have particularly fleshy lips EUR 79.00 - See more - Buy online