The fuse measured 0.135-0.140" in diameter. It was surprisingly round. Other fuses I have used have bumps and raised edges or spirals. It lit well and burns underwater.
I couldn't remember what size I ran out of and now I am sure it was the 3/32 (0.0938"). I would substitute the 3/32" or the 3mm (0.1181") if I had cannons with the small fuse hole.
Because I ran out of 3/32 fuse I installed a nipple for percussion cap. The fuse hole was drilled to 0.159" (#21 drill size) for using a 10-32 tap. If I want to remove the nipple and use the 1/8" fuse it's a sure fit.
5/32" (0.1562") fuse is a size that can also be used if the nipple is removed.
I couldn't remember what size I ran out of and now I am sure it was the 3/32 (0.0938"). I would substitute the 3/32" or the 3mm (0.1181") if I had cannons with the small fuse hole.
Because I ran out of 3/32 fuse I installed a nipple for percussion cap. The fuse hole was drilled to 0.159" (#21 drill size) for using a 10-32 tap. If I want to remove the nipple and use the 1/8" fuse it's a sure fit.
5/32" (0.1562") fuse is a size that can also be used if the nipple is removed.