2.8mm Quick Fuse : 9-12(s/f)-20 Feet

This 20 ft, 2.8 mm fuse from the FAF Series provides a 9–12 second burn rate per foot, suitable for connecting fireworks and maintaining timing in displays.

• The description claims a burn rate of approximately 9–12 seconds per foot.
• The description claims a burn rate that helps maintain timing accuracy in chained displays.