Available in brass or German silver. FOR A LIMITIED TIME we have them in COPPER as well. Copied from an original. Easy-to-read numbering. One side calibers up to 80, other side: shotgun bore up to 10. Also metric sizes. Handy carry-on key chain. Handy use in stores, firing line, gun shows, etc. Works best for muzzleloading guns.
Brass, German Silver or Copper