Orvis Clearwater Large Arbor Material: 6061 aluminum Drag System: positive drag click system Backing Capacity: [II] (WF4) 125 yards, (WF5) 100 yards, (WF6) 75 yards, [IV] (WF7) 225 yards, (WF8) 200 yards, (WF9) 175 yards Diameter: [II] 3.5 in, [IV] 3.75 in Fly Line Weight: [II] 4WF, 5WF, 6WF, [IV] 7WF, 8WF, 9WF