Blackhorn 209™ High Volume Charge Tubes - 10 PackThe Blackhorn 209 Powder Tubes are the simple solution for keeping your Blackhorn Powder at ready to load a powder charge quickly and effortlessly in the field. The Magnum Muzzleloader tubes hold up to 150 grains of powder per tube, and come with a 20 150 unit volumetric measurement on the side of the see through, durable plastic tube to indicate how much powder you have yet to use. The Blackhorn 209 Tubes make loading your rifle or preparing your