Rio Premier 24-Foot Density Compensated Sinking Tip Fly LineRIO PREMIER 24 FOOT "DENSITY COMPENSATED" SINKING TIP Fly Lines with SLICKCAST and WELDED LOOPS INSTALLED. Floating running line and short, thick floating body section behind the 24 foot sinking tip. This taper design forces the heavy tip to turnover with less effort, making these lines among the easiest of their kind to cast. Colors vary by size. SIZES: 150 grain (sinks 4. 7ips for 5 6wt rods), 200 gr (5. 5ips for 6 7wt rods), 250 gr(6. 4ips for 7