Now you can get a useful selection of the Knitter's Pride interchangeable black cords. Compatible with all Knitter's Pride interchangeable needle sets. Features one cord of each size: 16", 24", 32", 40", 47", & 60". Please note that indicated length is the length of the circular needle created by the cord when measured from tip-to-tip. Subtract 8" from the state length to determine the actual cord length without needle tips.