Daiwa J-Braid X4 Braided Line w/ Filler Spool 40lb Island Blue. The 4 Carrier lends itself to be a bit thinner diameter great for additional line on your reel when necessary. x4 is made with the highest quality Dyneema material from Japan. With Daiwas proven hi standard of manufacturing makes J-Braid one of the best on the market today. Specifications for Daiwa J-Braid 4X Braided Line w/ Bulk Spool: Manufacturer: Daiwa Line Type: Braided Quantity: 1 Package Contents: Daiwa J-Braid 4X Braided Line w/ Bulk Spool Daiwa JB4U40-3000IB: J-Braid X4 Braided Line w/ Filler Spool 3000yd 40lb Island Blue