Item OverviewH4198 is in 1 lb. and 8 lb. containers.This Serious collection extruded propellant has passed through some changes given that its inception although keeping the identical burning speed of the earlier.H4198 – Hodgdon H4198 – Hodgdon Hodgdon h4198 powder H4198 Smokeless Powder (one lb.) - smokeless powder in stock Precision Rel