Item OverviewH4198 is in one lb. and 8 lb. containers.This Extreme sequence extruded propellant has gone through some variations considering the fact that its inception although maintaining the similar burning pace of the past.H4198 – Hodgdon H4198 – Hodgdon Hodgdon H4198 Smokeless Powder (1 smokeless powder in stock lb.) - Precision Relo