Product or service Overview H4198 is in 1 lb. and eight lb. containers. This Severe collection extruded propellant has gone through some improvements given that its inception though keeping the equivalent burning velocity from the previous. H4198 – Hodgdon H4198 – Hodgdon Hodgdon H4198 Smokeless Powder (one lb.) - https://h4198-powder94715.blogoscience.com/35248663/hodgdon-h4198-smokeless-gun-powder