All you wanted to know about fireworks fuses
Pro Talk: Different Types of Fuse - Mark's Fireworks
American Visco Cannon Fuse
3mm diameter (just under 1/8) 40 seconds per foot average burn time. Made in the U.S.A.
25' American Visco Waterproof Fuse - Green
Cannon Fuse Testing for Consumer Fireworks
> Cannon Fuse > Pink Safety Fuse (10 sec/ft)
ISLE 20 Feet Green Fuse Use For Steel Cannon 2mm 3/32 Diameter
Traditions Cannon Fuse
Visco Fuse (Green) – NC Fireworks – Premier Firework Display Company for the Southeast