Product or service OverviewH4198 is in one lb. and eight lb. containers.This Extreme series extruded propellant has gone through some adjustments considering that its inception when retaining the similar burning speed from the past.H4198 – Hodgdon H4198 – Hodgdon Hodgdon H4198 Smokeless Powder (one lb.) - h4198 powder Precision ReloadingT