This is a RCBS , model 90225.
Uniform loads require consistent powder charges" and many handloaders find a baffle helps them throw more consistent charges. This baffle is specifically designed for RCBS(R) powder measures and provides handloaders a uniform powder flow by controlling the gravity feed pressure of the powder column on the metering unit.
Features:
Designed for RCBS® powder measures
Controls gravity feed pressure of the powder column on the metering unit