Gudebrod ceased their fly tieing production in 2006. The following colors are remaining of the “G” thread. Using The Borger Color System the colors are: 20 light olive green, 19 bright green, F77 fl. orange, 108 gray, 87 light brown, 66 rusty brown, F85 fl. Red, light pink, dark yellow. The breaking strength is 2 lbs. 6 oz. Per spool. Item# 965