48ft
Burn-rate is 24 IPM (1 foot in 30 seconds). Suitable as cannon/firecracker fuse. Reliable burn that is very difficult to extinguish and will burn under water.
Reviews
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Fuse makes cannon go BOOM!
Delivered promptly and the order was correct. The fuse works perfectly, burns at a slow, steady pace (2-3 inches gives you plenty of time to move to a safe distance and hit record on your phone, at least it does with the cannon I built). I will order this again.