Dillon Powder Measure Adjustment Knob
These easy to install knobs simply press right on to your 7/16" Dillon powder measure adjustment bolt head. No more fumbling around looking for that wrench. Adjustments are now quick and easy. Made in the USA from a super durable polymer resin. Works with the square deal, 550, 550b , 650 & 1050 powder measure. Gray in color, they look great with the Dillon blue.