| Barton Size 3 Ball Bearing Mainsheet Systems   With integral sheaves (2:1, 3:1 or 4:1)                                      Choose the individual components required to build the system of your choice which is the most suitable for your boat.              Suggested boat sizes are given as guidance only and assume a monohull with boom end sheeting, loaded vertically to the traveller.                Mid-boom sheeting and severely angled take offs can impose greater loads and suitable allowances should be made for this. If at all unsure of your choice it is important to seek further advice.                If you are close to the maximum boat size suggested, we would advise upgrading to the next size up.                                                                         Length single take off mm: 198                                     Length double take off mm: 292                                     Weight single take off g: 872                                     Weight double take off g: 1378                                     Width          'W' mm: 87                                       Width with          control line          cleats mm: 130                                       Height 2:1          mm: 47                                       Height 4:1          mm: 65                                       SWL          Kg: 1000                                       Max control          line Ï mm: 8 |