Billfisher s Double Barrel Sleeves Fishing Accessory Black 150-200# Mono 25-pack is an excellent use for mono leader material and can also be used for wire leader and other various lines. In addition it s has a non-abrasive finish combined with high strength and corrosion resistant. For your rigging needs the Billfisher Double Barrel Sleeves Fishing Accessory Black 150-200# Mono 25-pack is a perfect addition to your terminal tackle storage box. It’s an absolute must-have for any avid anglers or big game fishermen. Get yours today!