AFW Grand Slam Monofilament Leader 200lb 100yd Clear - Offshore Trolling Leader for Billfish & Giant Tuna

Built for Big Fish. Engineered to Hold.

The AFW Hi-Seas Grand Slam Monofilament Leader is the go-to choice for serious offshore anglers targeting billfish, tuna, mahi, wahoo, and other hard-fighting pelagics. At 200 lb test, this is the heaviest-duty leader in the Grand Slam lineup — purpose-built for the absolute biggest fish in the ocean, including blue marlin, black marlin, and giant swordfish.

Whether you're rigging heavy ballyhoo, pulling oversized lures, or setting up a serious offshore heavy-tackle spread, Grand Slam 200lb mono leader gives you the confidence to fight and land once-in-a-lifetime trophy fish.

Why Anglers Choose Grand Slam Mono Leader

• Big Fish Tough — rated for the toughest heavy-tackle offshore battles
• Clear monofilament — virtually invisible in the water for natural presentation
• 200 lb / 90.7 kg test — maximum strength for blue marlin, black marlin, and swordfish
• 100 yards / 91.4 m — plenty of material for multiple rigged heavy leaders
• Consistent diameter and knot strength — ties cleanly with Albright, loop-to-loop, and heavy-tackle connections
• Low memory — lays straight off the coil for cleaner rigs every time

Specs

• Brand: AFW Hi-Seas
• Series: Grand Slam
• Material: Monofilament
• Test: 200 lb (90.7 kg)
• Length: 100 yd (91.4 m)
• Color: Clear
• SKU: C-1-200CL

Ideal For

Heavy-tackle offshore trolling, big-game leader rigs, lure rigging, and bait rigging for blue marlin, black marlin, swordfish, giant bluefin tuna, and wahoo.