Size: 1/2" AND 12" 3/4" 1 " 1-1/4" 1-1/2" 1-3/4" 2 " 2-1/2" 3 " 3-1/2" 4 " 5 " 6 " 7 " 8 " 10 " 14 " 16 " Wall: 16 GA 5/8" 14 GA 12 GA 11 GA 3/16" 1/4" 5/16" 3/8" 1/2" Length: 20' 24' 33' 40' 48'