"The
RCBS Quick Change Powder Measure offers reloaders the ability to
quickly go from light handgun to magnum rifle charges. The metering
assemblies are easily changed with the pull of a pin and additional
metering assemblies can be purchased and set to favorite powder charges
for quick changes without resetting. The large powder hopper holds up to
a pound of smokeless powder. The measure comes with both large and
small metering assemblies, as well as a drain attachment and 2 drop
tubes.
Attachment: To any reloading press with standard 7/8"-14 threaded dies or a powder stand with the same threads (sold separately)
Includes: Drain Insert, Large and Small metering assemblies, 22-270 caliber drop tube and 30-45 caliber drop tube"