The Double-Alpha PRIMAFILL GEN-2 is a semi-automatic primer-tube filling solution, able to quickly and easily fill both Small and Large primer tubes. It allows you to switch between Small and Large primers instantly, without tools or assembly.The PRIMAFILL can be used with any primer tubes which have an 8mm outer diameter, such as Dillon, or DAA tubes. It does not require a custom adaptor piece fitted to the tube, as other competing products require. So using the PRIMAFILL, you will be able to fill all your primer tubes!The Extra-Large flip-tray area is convenient when emptying large primer boxes, such as Federal and others. The tray is large enough for the entire box to fit over.The PRIMAFILL GEN-2 is powered by a regular 9v battery (not included). A momentary ON switch falls naturally under your index finger as you hold the device for right-hand use, with your thumb centered on top of the lid. Hold the button down as you feed the primers into the tube, and release as soon as the l...