Originally Posted by RobF
Andy, i've got a little bar that UK Neil made me, it doesn't size, but allows the head to be sat in various holes, showing you the size, and it agrees with your findings, that most pellets are way under the size stated. I'd suspect that tail roundness is more difficult to measure due to them warping.
Great idea the bar, I never bother to size pellets because I want to leave the skirt intact.
About sizes same here probably they are an average between head and skirt size.