Description: This product mainly used for fishing lure rod, raft rod and other rod parts. Made of stainless steel, corrosion-resistant and strong anti-oxidation. The rod eye ring can protect the fishing line from wear and tear in daily use. Firmly mount on the rod, not easy to fall off. Suitable for rockfish, squid, goby, blackhead, grouper, snapper, etc. Specification: Material: Stainless Steel 3.6mm: Inner Diameter: Approx. 3.6mm/0.14inch Front Length: Approx. 9mm/0.35inch Foot Length: Approx.9mm/0.35inch 4.3mm: Inner Diameter: Approx. 4.3mm/0.17inch Front Length: Approx. 12mm/0.47inch Foot Length: Approx.10mm/0.39inch 6.2mm: Inner Diameter: Approx. 6.2mm/0.24inch Front Length: Approx. 12mm/0.47inch Foot Length: Approx.9mm/0.35inch Package Includes: 10 Pieces Fishing Rod Guides Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!