Repair Rod Guide Intermediate Guide Set of 8 Repair Kit Fishing Rod Guide Ring Replacement DIY Repair Ceramic This is a repair kit for rod guides used in the middle section. There are 8 pieces of various sizes, so it can be used for a wide range of rod sizes. If you are having trouble knowing the size of the guide on the rod you are repairing, this one should generally be sufficient! We are selling it at a low price, so please consider purchasing it. (Sizes) #6 Inner diameter 3.5mm Width 9mm Height 18mm #8 Inner diameter 5mm Width 12mm Height 20mm #10 Inner diameter 7mm Width 14.5mm Height 24.5mm #12 Inner diameter 8mm Width 16.5mm Height 23.5mm #16 Inner diameter 10.5mm Width 19.5mm Height 33mm #20 Inner diameter 14mm Width 25mm Height 38mm #25 Inner diameter 18mm Width 31mm Height 45mm #30 Inner diameter 23.5mm Width 39mm Height 53.5mm Material: Ceramic Target: Rockfish, Black Rockfish, Scorpionfish, Grouper, Meebar, Akou, Kijihata, Akahata, Kue, Barracuda, Trevally, Mackerel, Horse Mackerel, Rockfish, Flounder, Flathead, Black Porgy, Chinu, Yellowfin Seabream, Red Seabream, Hairtail, Black Bass, Rainbow Trout, Trout, Char, Yamame, Catfish, Northern Snakehead, etc.