The percussion muzzleloader was the latest cutting edge technology in 1818. Today the technology may be dated, but the innovations keep coming. The Traditions™ Straight Line Capper lets you keep up to 15 percussion caps at the ready. Designed for #10 and #11 percussion caps, the straight line capper lets you store the caps in a safe, upright position. The unique design allows you to dispense the caps one at a time onto the nipple. Caution: Percussion caps are highly combustible. Keep them away from open flames, electricity, and other sources of heat. Percussion caps not included. Measures approximately 4 ¼" long. Weighs approximately 1/2 ounce.