Charge tubes are the perfect companion to the world's greatest muzzleloader propellant. Weather-resistant and handy, each charge tube offers a quick reload for your 209 powered muzzleloader. Faster, more durable and precise than pellets, our tubes feature an easy-to-read scale that allows for quick comparisons between pre-prepared loads. Give them a trya |.they are like a cartridge for your muzzleloader.