Deluxe Auto-Drum Powder Measure with red anodized swivel adapter that provides a larger gripping area for adjusting into your press, and raises the powder measure to clear the tallest dies, and eliminates the need for the riser. Automatic case actuated drum powder measure. Accurately and automatically dispense powder in your favorite cartridge. Two infinitely adjustable drums included. These Quick Change drums will accurately and reliably drop charges from 1 to 80 grains of powder.