Sails for the Dart 16 and Dart 18 are available at Sailcenter
Sails for different dinghies are available at Sailcenter
Sailcenter has all Laser sails in stock including batten sets, sail numbers and letters fot the Laser 4.7, Laser Radial and Laser Standard. We can also apply the sailnumbers and letters for you.
For the Optimist, Laser 4.7, RS Feva and 29er you need 230mm sailletters and numbers. For most other classes like the Laser Radial and Laser Standard the size is 300mm. If you are in doubt make sure you check your class rules.