Texas S2 Yachts sailboatsMetric series sailboats 5.5 6.7 6.8 6.9 7.0 7.3 7.9 8.0 A 8.0 B 8.0 C 8.5 8.6 9.1 9.2 10.3 11.0 Imperial series sailboats 22 27 35 People Arthur Edmunds Graham & Schlageter