Sage R8 Core Rod Model:4100 4 Compatible with Thunderhead Submersible Backpack Frame:Silver Gloss Compatible with Thunderhead Submersible Backpack A joy to cast and fish due to it’s light in hand feel 2 11 16oz R8 Core 596 4FB 5WT 9'6" Fighting Butt Handle Silver Pine 3 1 4oz R8 Core 6100 4FB 6WT 10'0" Fighting Butt Handle Silver Pine 3 9 16oz R8 Core 690 4 6WT 9'0" Standard Handle Silver Pine 2 13 16oz R8 Core 690 4FB 6WT 9'0" Fighting Butt Handle Silver Pine 3 1 4oz R8 Core 696 4FB 6WT 9'6" Fighting Butt Handle Silver Pine 3 3 8oz R8 Core 7100 4 7WT 10'0" Fighting Butt Handle Silver Pine 3 15 16oz R8 Core 790 4 7WT 9'0" Fighting Butt Handle Silver Pine 3 7 16oz R8 Core 796 4 7WT 9'6" Fighting Butt Handle Silver Pine 3 11 16oz R8 Core 8100 4 8WT 10'0" Fighting Butt Handle Silver Pine 4oz R8 Core 890 4 8WT 9'0" Fighting Butt Handle Silver Pine 3 11 16oz R8 Core 896 4 8WT 9'6" Fighting Butt Handle Silver Pine 3 13 16oz R8 Core 990 4 9WT 9'0" Fighting Butt Handle Silver Pine 3 13 16oz R8 CORE is focused on maximum versatility and applies new revolutionary R8 material technology through our forward thinking lens of what we’re seeing out on the water where one rod needs to show even greater range