Pour Liquid Into a Small Opening Without a Funnel
Use a thin rod — like a dipstick, screwdriver, or dowel — as a guide rail. Pour the liquid against the rod and surface tension will carry it straight down into the hole.
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Use a thin rod — like a dipstick, screwdriver, or dowel — as a guide rail. Pour the liquid against the rod and surface tension will carry it straight down into the hole.