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Viper 640
class line drawing
World Sailing Status{StatName}
Year of status{ClassIsafStatus}
Type{TypeName}
No. of Crew{ClassNumCrew}
Opt Crew Weight{ClassOptCrewWeight}
Designer{ClassDesigner}
National Origins{ClassNationalOrigins}
Hull Material{ClassHullMat}
Year Designed{ClassYearDesigned}
Number of Trapeze{ClassNumTrapeze}
Hull Length{ClassHullLen}
Beam Length{ClassBeamLen}
Draught Length{ClassDraughtLen}
Mainsail Area{ClassMainsailArea}
Headsail Area{ClassHeadsailArea}
Spinnaker Area{ClassSpinnakerArea}
Sail Area (Upwind){ClassSailAreaUpwind}
Boat Weight{ClassWeightBoat}
Hull Weight{ClassWeightHull}
Ballast Weight{ClassWeightBallast}
Volume{ClassVolume}
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