Description: Premium: This fishing rod guide repair kit is made of high quality stainless steel and ceramic, strong and durable. Lightweight: The lightweight ring guide tips can make fishing rod more sensitive and comfortable. Features: The smooth rod guide rings can effectively improve casting distance and accuracy and reduce damage fishing line. Applications: Fishing rod rings are perfect for fishing accessories replacement. Package: There are 8 guide rings ,1 of Top ring in package. Specification: Material: Stainless Steel Ceramic Size Chart: 20# Length: 5.3cm/2.09inch Foot Length: 2.12cm/0.83inch Inner Diameter: 1.5cm/0.59inch Outer Diameter: 1.85cm/0.73inch 16# Length: 4.5cm/1.77inch Foot Length: 1.75cm/0.69inch Inner Diameter: 1.15cm/0.45inch Outer Diameter: 1.45cm/0.57inch 10# Length: 3cm/1.18 Foot Length: 1.6cm/0.63inch Inner Diameter: 0.75cm/0.30inch Outer Diameter: 1cm/0.39inch 8# Length: 2.2cm/0.87inch Foot Length: 1.2cm/0.47inch Inner Diameter: 0.6cm/0.24inch Outer Diameter: 0.75cm/0.30inch 7# Length: 1cm/0.39inch Foot Length: 0.75cm/0.30inch Inner Diameter: 0.5cm/0.20inch Outer Diameter: 0.7cm/0.28inch 6# Length: 0.9cm/0.35inch Foot Length: 0.7cm/0.28inch Inner Diameter: 0.4cm/0.16inch Outer Diameter: 0.6cm/0.24inch 5# Length: 0.7cm/0.28inch Foot Length: 0.6cm/0.24inch Inner Diameter: 0.3cm/0.12inch Outer Diameter: 0.45cm/0.18 Package Includes: 8 Guide Rings 1 of Top Ring Note: Please allow slightly errors due to manual measurement and different monitors.