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DOCK & LIFT, INC. <br /> Tim & Mike Latterner Telephone: <br /> DOCK&LIFT 4550 Shoreline Drive 952/471 -8343 or <br /> Spring Park, MN 55384 952/474-7934 <br /> Approx. % of Total Weight <br /> Smaller than Given Weight <br /> Weight Size I Class of Rip Rap <br /> (lbs.) (in.)* I II III IV V <br /> 2000 30 100 <br /> 1000 24 100 <br /> 650 21 75 <br /> 400 18 100 <br /> 250 15 75 50 <br /> 120 12 100 75 50 <br /> 120 9 75 50 <br /> 15 6 100 50 10 <br /> 5 4 10 <br /> 2 3 50 10 <br /> 2 10 <br /> 1 10 <br /> *Weight to approximate size conversion based on a specific gravity of 2.60 and a <br /> volume average between a sphere and a cube. <br />