Item Type: Lure Fishing Rod Guide Ring Material: Stainless Steel, Ceramics Gross Weight: 205g / 7.2oz Quantity: Type 6 x 10pcs (4mm), type 8 x 10pcs (5.2mm), type 10 x 10pcs (6.9mm), type 12 x 10pcs (8.3mm), type 16 x 10pcs (10.5mm), type 20 x 10pcs (13.3mm), type 25 x 10pcs (18mm), type 30 x 5pcs (23.3mm) Size: Type 6: Inner Diameter: Approx.4mm / 0.1in Outer Diameter: Approx.8mm / 0.3in Type 8: Inner Diameter: Approx.5.2mm / 0.2in Outer Diameter: Approx.10mm / 0.4in Type 10: Inner Diameter: Approx.6.9mm / 0.3in Outer Diameter: Approx.12mm / 0.5in Type 12: Inner Diameter: Approx.8.3mm / 0.3in Outer Diameter: Approx.14mm / 0.6in Type 16: Inner Diameter: Approx.10.5mm / 0.4in Outer Diameter: Approx.17mm / 0.7in Type 20: Inner Diameter: Approx.13.3mm / 0.5in Outer Diameter: Approx.21mm / 0.8in Type 25: Inner Diameter: Approx.18mm / 0.7in Outer Diameter: Approx.26mm / 1.0in Type 30: Inner Diameter: Approx.23.3mm / 0.9in Outer Diameter: Approx.33mm / 1.3in 1Light Sensitive and Strong Guide: Stainless steel frame and wear resistant ceramic ring are used, which are sturdy and durable, the guide rail of the fishing rod makes the fishing rod more sensitive, very comfortable and light. It is an excellent tool for fishing enthusiasts. 2Wire Protection: The slippy fishing rod wire protection line can greatly reduce the possibility of damage to the fishing line. It is an excellent kit for special multi species anglers 3Improve Accuracy: The premium fishing rod guide improves the throwing distance and accuracy, the stainless steel frame and wire are suitable for all fluorocarbons, monofilament and woven wire. 4Keeping Balance: Reduce the line winding and the overall weight, increase the throwing distance, strength and annular retention, excellent performance and unparalleled value, and premium ceramic rod guide rail makes the fishing rod more comfortable and balanced. 5Different Sizes: Type 6 x 10pcs (4mm), type 8 x 10pcs (5.2mm), type 10 x 10pcs (6.9mm), type 12 x 10pcs (8.3mm), type 16 x 10pcs (10.5mm), type 20 x 10pcs (13.3mm), type 25 x 10pcs (18mm), type 30 x 5pcs (23.3mm), a total of 75 pieces are packed in boxes for easy carrying outside. 75 x Guide Ring 1 x Storage Box