Product or service Overview H4198 is in 1 lb. and 8 lb. containers. This Severe sequence extruded propellant has gone through some improvements considering that its inception though keeping the equivalent burning velocity from the previous. H4198 – Hodgdon H4198 – Hodgdon Hodgdon H4198 Smokeless Powder (one lb.) - https://mylesglmml.idblogmaker.com/28862584/hodgdon-h4198-smokeless-gun-powder