RCBS Uniform Powder Measure Micrometer Adjustment Screw - $46.99

Most RCBS Uniflow Powder Measures will use the large diameter Micrometer Adjustment Screw. If you are uncertain of your need, disassemble the powder measure. Measure the diameter of the non-threaded part of the hole in the cylinder with calipers and determine if it is .685(larger) or .500(small). 98901 UPM Micrometer Adjustment Screw - Large For use in RCBS Uniflow Powder Measure with the large powder cylinder that has a diameter of .685. 98902 UPM Micrometer Adjustment Screw - Small For use in RCBS Uniflow Powder Measure with the small powder cylinder that has a diameter of .500. Gender: Male. Age Group: Adult. Type: Measurers/Drops. - $46.99

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