Knitter's Pride Interchangeable Cords: IC Cable in colors! This is a great way for you to identify the cord length at a glance without having to find that tape measure that grew legs and ran off! 8" Cord (for 16" circular) = Yellow; 11" Cord (for 20" circular) = Blue; 14" Cord (for 24" circular) = Green; 22" Cord (for 32" circular) = Orange; 30" Cord (for 40" circular) = Red