UNC 2 3/4-6-6 UNC 2 3/4-6-6 PLAIN UNC 2 3/4-6-6-BLUE/WHITE UNC 2-4-6 UNC 2-4-6 PLAIN UNC 2-4-6-BLUE/WHITE UNC 3 1/2-6-7 UNC 3 1/2-6-7 PLAIN UNC 3 1/2-6-7-BLUE/WHITE UNC 3-10-10