I found myself in possession of 2 pots of powder that I don't routinely use from a trusted source and, after doing some research and mithering about it for a while, have decided that they need to go as they are clogging up my already ready overloaded powder store. I've weighed both pots and the H380 comes out at 609 g and the IMR at 673g. Weighing one of my many IMR empty pots they come out approximately 64g a piece so I reckon there's approximately:
- H380 - 545g
- IMR4166 - 609g