8MM X 300" ACC CORD DARK Designed originally for climbing, rescue and industrial applications, our cord is also used for everything from tribal drum-making to arts and crafts projects. ABC cord is constructed with high strength nylon cores and polyester sheaths that resist abrasion, UV degradation and chemical contamination. Available in 2mm-9mm sizes in 300" spools. Choose from assorted light colors, assorted dark colors, or black.