C 320
Here is the information from the C320 owner's manual...which the PO should have given you:Topping lift: 5/16" x 100'Main sheet: 7/16" x 100'Genoa sheet: 7/16" x 50'Traveller: 5/16" x 30'Spinnaker sheet: 7/16" x 60'Vang: 3/8" x 25'Check out the C320 Assn: http://www.catalina320.org/