Extremely strong and tough for the biggest freshwater fish and big saltwater species including permit, small tarpon, and snook Drag: Heavy-duty stainless-steel caliper disc with carbon-fiber drag pads Capacity: 160 yd/146m 20 lb backing (WF-9-F) Weight: 8.64 oz/245g Diameter: 4.15"/10.5cm Width: 1.69"/4.3cm Model No: 802186 Spare Spool No: