Check the listing for details. SPRO Gouken Fluorocarbon Fishing Line 164 Yards Clear Japanese Bass Fluoro Line. Condition: New. Listed at 23.98 USD. SPRO Gouken Fluorocarbon Fishing Line 164 Yards Clear Japanese Bass Fluoro Line SPRO Gouken Fluorocarbon is a new blend of clear Japanese fluorocarbon developed for bass power fishing.Small diameter makes for exceptional sensitivity, helping anglers maintain contact and feeling with their baits and lures.Tough-as-nails abrasion resistance for anglers fishing over rocks, logs, and weeds.Excellent line choice for crankbaits, swim jigs, vibrating jigs, and more.Available strength rating options include 10, 12, 15, 16, and 20 pounds. SPRO Gouken Fluorocarbon is a new blend of clear Japanese fluorocarbon developed for bass power fishing. The small diameter makes for exceptional sensitivity, helping anglers maintain contact and feeling with their baits and lures. Despite the small diameter, the line delivers tough-as-nails abrasion resistance for anglers fishing over rocks, logs, and weeds. Excellent line choice for crankbaits, swim jigs, vibrating jigs, and more. Available strength rating options include 10, 12, 15, 16, and 20 pounds.