Stock Size Cap Measurements

1-21", 2-13.5", 3-11.5", 4-12", 5-14", 6-4.5" (standard small size)
1-21.5", 2-14", 3-12", 4-12", 5-14", 6-5"
1-22", 2-14", 3-12", 4-12.5", 5-14.5", 6-5.5" (standard medium size)
1-22.5", 2-14.5", 3-12.5", 4-12.5", 5-14.5", 6-5.5"
1-23", 2-15", 3-12.5", 4-13", 5-15", 6-6" (standard large size)
1-23.5", 2-15", 3-13", 4-13", 5-15.5", 6-6"
1-24", 2-15", 3-13", 4-13", 5-16", 6-6" (standard extra large size)