Product or service Overview H4198 is in one lb. and 8 lb. containers. This Extreme sequence extruded propellant has undergone some modifications since its inception although protecting the identical burning speed on the earlier. H4198 – Hodgdon H4198 – Hodgdon Hodgdon H4198 Smokeless Powder (one lb.) - Precision Reloading https://trentontuxxy.pointblog.net/hodgdon-h4198-smokeless-gun-powder-70566318