Product or service OverviewH4198 is in 1 lb. and eight lb. containers.This Excessive series extruded propellant has undergone some modifications since its inception even though sustaining the similar burning velocity from the previous.H4198 – Hodgdon H4198 – Hodgdon Hodgdon h4198 powder H4198 Smokeless Powder (one lb.) - Precision Reloadi