By first releasing all of the pressure from the empty paint he could then use a hack saw to remove the top disk. He used Sugru to attach it to the bottle cap which has a hole drilled in the center ...

Read more: How To Fix A Spray Bottle That Isn't Spraying Swapping your spray paint's nozzle is trivially easy to do. With the canister's cap removed, you can pluck that spraying nib right off the ...