Used to trickle that last few tenths of a grain of powder into a dropped and weighed charge for "0" variation. Ours has a wide, stable base, is easy to clean, and uses a small amount of powder to fill.
Used to trickle that last few tenths of a grain of powder into a dropped and weighed charge for "0" variation. Ours has a wide, stable base, is easy to clean, and uses a small amount of powder to fill.