Forster Datum Dial #2 Bullet/Cartridge Dial for 17, 20, 25, 270, 6.8mm and 338 Caliber

These separate Bullet/Cartridge dials are to be used with the Forster Datum Dial Ammunition Measurement System. These Bullet/Cartridge dials are used to measure the relative distance of a bullet or loaded cartridge from the base of the bullet/cartridge to the bullets ogive. Dial #2 can be used with 17 Caliber, 20 Caliber, 25 Caliber, 270 Caliber, 6.8mm, and 338 Caliber Bullets. Mfg: Forster Products, Inc.